How can I say:

X is 5 times bigger than Y (?)
CC BY-SA 3.0
2015-04-05T14:56:44.677
23616
2015-04-05T15:02:32.387
9782
question
grammar
X times bigger than
You can say 「X + **は** + Y + **の** + [５倍]{ごばい} + [大]{おお}きい。」.

You can also say 「XはYの５倍の大きさがある。」.
CC BY-SA 3.0
2015-04-05T15:02:32.387
23617
2015-04-05T15:02:32.387
23616
answer