Finding the Fourth Proportional to 6,220,347,511.59, 9,337,161,134.17 and 2,680,835,711.74
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Solution
The fourth proportional to 6,220,347,511.59, 9,337,161,134.17 and 2,680,835,711.74 is: 4,024,115,207.09
Step by Step Solution
- Step 1: Write the proportion equation
6,220,347,511.59 : 9,337,161,134.17 = 2,680,835,711.74 : x - Step 2: Convert to fraction form
6,220,347,511.59/9,337,161,134.17 = 2,680,835,711.74/x - Step 3: Cross multiply
6,220,347,511.59x = 9,337,161,134.17 × 2,680,835,711.74 - Step 4: Simplify right side
6,220,347,511.59x = 25,031,395,014,791,696,384 - Step 5: Solve for x
x = 25,031,395,014,791,696,384/6,220,347,511.59 - Step 6: Final answer
x = 4,024,115,207.09
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1.5x scale
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.