Finding the Fourth Proportional to 1,032,676,581.11, 1,549,472,304.58 and 541,273,066.65
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Solution
The fourth proportional to 1,032,676,581.11, 1,549,472,304.58 and 541,273,066.65 is: 812,149,361.50
Step by Step Solution
- Step 1: Write the proportion equation
1,032,676,581.11 : 1,549,472,304.58 = 541,273,066.65 : x - Step 2: Convert to fraction form
1,032,676,581.11/1,549,472,304.58 = 541,273,066.65/x - Step 3: Cross multiply
1,032,676,581.11x = 1,549,472,304.58 × 541,273,066.65 - Step 4: Simplify right side
1,032,676,581.11x = 838,687,625,989,259,392 - Step 5: Solve for x
x = 838,687,625,989,259,392/1,032,676,581.11 - Step 6: Final answer
x = 812,149,361.50
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Double scale
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.