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Try ratios like: '1 : 10', '5 to 6', '10' (will be taken as 10 : 1), '1000000'

What does a ratio of 2 : 1 look like?

Height of the `Shard` skyscraper (London) (310 m)...

: Height of Cologne Cathedral spires, Germany (157 m) ...

Length of a Boeing 747 airliner (70.7 m)...

: Length of the Millennium Falcon spaceship in the Star Wars movies (34.8 m) ...

Length of the Suez Canal (193.3 km)...

: Length of the Kiel Canal (98 km) ...

Length of US Legal page of paper (356 mm)...

: Length of a Penguin paperback book (181 mm) ...

Width of a typical Hot Air Balloon (15 m)...

: Women's World Long Jump Record (1988) (7.52 m) ...