Finding the Fourth Proportional to 2,241,478,492.94, 3,361,872,966.14 and 747,536,217.14
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Solution
The fourth proportional to 2,241,478,492.94, 3,361,872,966.14 and 747,536,217.14 is: 1,121,189,343.34
Step by Step Solution
- Step 1: Write the proportion equation
2,241,478,492.94 : 3,361,872,966.14 = 747,536,217.14 : x - Step 2: Convert to fraction form
2,241,478,492.94/3,361,872,966.14 = 747,536,217.14/x - Step 3: Cross multiply
2,241,478,492.94x = 3,361,872,966.14 × 747,536,217.14 - Step 4: Simplify right side
2,241,478,492.94x = 2,513,121,799,613,526,528 - Step 5: Solve for x
x = 2,513,121,799,613,526,528/2,241,478,492.94 - Step 6: Final answer
x = 1,121,189,343.34
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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.