Home / 10,707,428,169.80-14,770,096,641.42-6,686,117,753.66

Finding the Fourth Proportional to 10,707,428,169.80, 14,770,096,641.42 and 6,686,117,753.66

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Solution

The fourth proportional to 10,707,428,169.80, 14,770,096,641.42 and 6,686,117,753.66 is: 9,222,999,567.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,707,428,169.80 : 14,770,096,641.42 = 6,686,117,753.66 : x
  2. Step 2: Convert to fraction form
    10,707,428,169.80/14,770,096,641.42 = 6,686,117,753.66/x
  3. Step 3: Cross multiply
    10,707,428,169.80x = 14,770,096,641.42 × 6,686,117,753.66
  4. Step 4: Simplify right side
    10,707,428,169.80x = 98,754,605,377,472,200,704
  5. Step 5: Solve for x
    x = 98,754,605,377,472,200,704/10,707,428,169.80
  6. Step 6: Final answer
    x = 9,222,999,567.35

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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.