Finding the Fourth Proportional to 1,702,319,102.66, 2,553,387,851.99 and 458,729,600.34
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Solution
The fourth proportional to 1,702,319,102.66, 2,553,387,851.99 and 458,729,600.34 is: 688,069,931.79
Step by Step Solution
- Step 1: Write the proportion equation
1,702,319,102.66 : 2,553,387,851.99 = 458,729,600.34 : x - Step 2: Convert to fraction form
1,702,319,102.66/2,553,387,851.99 = 458,729,600.34/x - Step 3: Cross multiply
1,702,319,102.66x = 2,553,387,851.99 × 458,729,600.34 - Step 4: Simplify right side
1,702,319,102.66x = 1,171,314,588,857,530,368 - Step 5: Solve for x
x = 1,171,314,588,857,530,368/1,702,319,102.66 - Step 6: Final answer
x = 688,069,931.79
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.