Finding the Fourth Proportional to 4,350,643,662.77, 6,521,319,233.61 and 2,481,264,129.50
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Solution
The fourth proportional to 4,350,643,662.77, 6,521,319,233.61 and 2,481,264,129.50 is: 3,719,246,333.56
Step by Step Solution
- Step 1: Write the proportion equation
4,350,643,662.77 : 6,521,319,233.61 = 2,481,264,129.50 : x - Step 2: Convert to fraction form
4,350,643,662.77/6,521,319,233.61 = 2,481,264,129.50/x - Step 3: Cross multiply
4,350,643,662.77x = 6,521,319,233.61 × 2,481,264,129.50 - Step 4: Simplify right side
4,350,643,662.77x = 16,181,115,491,374,923,776 - Step 5: Solve for x
x = 16,181,115,491,374,923,776/4,350,643,662.77 - Step 6: Final answer
x = 3,719,246,333.56
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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.