Home / 87,377,400,326.97-131,072,019,416.91-30,710,373,952.17

Finding the Fourth Proportional to 87,377,400,326.97, 131,072,019,416.91 and 30,710,373,952.17

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Solution

The fourth proportional to 87,377,400,326.97, 131,072,019,416.91 and 30,710,373,952.17 is: 46,067,641,242.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,377,400,326.97 : 131,072,019,416.91 = 30,710,373,952.17 : x
  2. Step 2: Convert to fraction form
    87,377,400,326.97/131,072,019,416.91 = 30,710,373,952.17/x
  3. Step 3: Cross multiply
    87,377,400,326.97x = 131,072,019,416.91 × 30,710,373,952.17
  4. Step 4: Simplify right side
    87,377,400,326.97x = 4,025,270,730,959,393,128,448
  5. Step 5: Solve for x
    x = 4,025,270,730,959,393,128,448/87,377,400,326.97
  6. Step 6: Final answer
    x = 46,067,641,242.43

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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.