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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 5 : 1 look like?

Length of an iPhone 7 plus (158.2 mm)...

: Length of a standard 4 x 2 Lego brick (31.8 mm) ...

Highest ascent by a hot air balloon (2004) (6.61 km)...

: Height of Ben Nevis, highest point in British Isles (1.344 km) ...

Length of an ice-hockey rink (61 m)...

: Estimated length of Tyrannosaurus Rex (12.3 m) ...

Range of an Airbus A380 (15,200 km)...

: Length of the Rio Grande (USA, Mexico) (3,057 km) ...

Width of Australia (4,000 km)...

: Length of the Indianapolis 500 motor race (805 km) ...