Home / 87,377,400,329.97-131,072,019,421.41-30,710,373,955.17

Finding the Fourth Proportional to 87,377,400,329.97, 131,072,019,421.41 and 30,710,373,955.17

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Solution

The fourth proportional to 87,377,400,329.97, 131,072,019,421.41 and 30,710,373,955.17 is: 46,067,641,246.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,377,400,329.97 : 131,072,019,421.41 = 30,710,373,955.17 : x
  2. Step 2: Convert to fraction form
    87,377,400,329.97/131,072,019,421.41 = 30,710,373,955.17/x
  3. Step 3: Cross multiply
    87,377,400,329.97x = 131,072,019,421.41 × 30,710,373,955.17
  4. Step 4: Simplify right side
    87,377,400,329.97x = 4,025,270,731,490,806,202,368
  5. Step 5: Solve for x
    x = 4,025,270,731,490,806,202,368/87,377,400,329.97
  6. Step 6: Final answer
    x = 46,067,641,246.93

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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.