Home / 1,202,935,324.69-1,660,396,724.88-726,550,024.15

Finding the Fourth Proportional to 1,202,935,324.69, 1,660,396,724.88 and 726,550,024.15

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Solution

The fourth proportional to 1,202,935,324.69, 1,660,396,724.88 and 726,550,024.15 is: 1,002,847,996.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,202,935,324.69 : 1,660,396,724.88 = 726,550,024.15 : x
  2. Step 2: Convert to fraction form
    1,202,935,324.69/1,660,396,724.88 = 726,550,024.15/x
  3. Step 3: Cross multiply
    1,202,935,324.69x = 1,660,396,724.88 × 726,550,024.15
  4. Step 4: Simplify right side
    1,202,935,324.69x = 1,206,361,280,560,144,896
  5. Step 5: Solve for x
    x = 1,206,361,280,560,144,896/1,202,935,324.69
  6. Step 6: Final answer
    x = 1,002,847,996.73

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.