Finding the Fourth Proportional to 66,229,486,492.92, 91,396,226,414.70 and 36,155,971,033.08
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Solution
The fourth proportional to 66,229,486,492.92, 91,396,226,414.70 and 36,155,971,033.08 is: 49,894,986,202.80
Step by Step Solution
- Step 1: Write the proportion equation
66,229,486,492.92 : 91,396,226,414.70 = 36,155,971,033.08 : x - Step 2: Convert to fraction form
66,229,486,492.92/91,396,226,414.70 = 36,155,971,033.08/x - Step 3: Cross multiply
66,229,486,492.92x = 91,396,226,414.70 × 36,155,971,033.08 - Step 4: Simplify right side
66,229,486,492.92x = 3,304,519,314,782,714,593,280 - Step 5: Solve for x
x = 3,304,519,314,782,714,593,280/66,229,486,492.92 - Step 6: Final answer
x = 49,894,986,202.80
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.