Home / 14,057,382,329.28-19,399,134,397.86-7,713,856,318.68

Finding the Fourth Proportional to 14,057,382,329.28, 19,399,134,397.86 and 7,713,856,318.68

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Solution

The fourth proportional to 14,057,382,329.28, 19,399,134,397.86 and 7,713,856,318.68 is: 10,645,092,517.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,057,382,329.28 : 19,399,134,397.86 = 7,713,856,318.68 : x
  2. Step 2: Convert to fraction form
    14,057,382,329.28/19,399,134,397.86 = 7,713,856,318.68/x
  3. Step 3: Cross multiply
    14,057,382,329.28x = 19,399,134,397.86 × 7,713,856,318.68
  4. Step 4: Simplify right side
    14,057,382,329.28x = 149,642,135,451,854,897,152
  5. Step 5: Solve for x
    x = 149,642,135,451,854,897,152/14,057,382,329.28
  6. Step 6: Final answer
    x = 10,645,092,517.70

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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.