astronomy questions...?

[sarrr]

i would like to know the ratios of the earth to other plants and such.


such as the sun,
and the moon.
and a suppermassive black hole.
and the helix nebula.
and the milyway galaxy
and the known universe.




whole number ratios please. :]
volume

[Chandramohan P.R]

Ratio of what? Mass or volume
Earthx130000 times volume for Sun
10 solar mass=s m b hole
milky way galaxy =200billion sun like stars
Moon 3746KM:12700KM diameter ratio.

[Eric V]

http://nssdc.gsfc.nasa.gov/planetary/factsheet/planet_table_ratio.html

That should help you out!