Finding the Fourth Proportional to 3,139,304,483,730.20, 4,708,956,720,280.80 and 754,343,953,446.14
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Solution
The fourth proportional to 3,139,304,483,730.20, 4,708,956,720,280.80 and 754,343,953,446.14 is: 1,131,515,928,892.19
Step by Step Solution
- Step 1: Write the proportion equation
3,139,304,483,730.20 : 4,708,956,720,280.80 = 754,343,953,446.14 : x - Step 2: Convert to fraction form
3,139,304,483,730.20/4,708,956,720,280.80 = 754,343,953,446.14/x - Step 3: Cross multiply
3,139,304,483,730.20x = 4,708,956,720,280.80 × 754,343,953,446.14 - Step 4: Simplify right side
3,139,304,483,730.20x = 3,552,173,028,983,387,786,838,016 - Step 5: Solve for x
x = 3,552,173,028,983,387,786,838,016/3,139,304,483,730.20 - Step 6: Final answer
x = 1,131,515,928,892.19
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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.