Home / 49,557,152,149.67-74,350,233,812.14-15,980,099,385.87

Finding the Fourth Proportional to 49,557,152,149.67, 74,350,233,812.14 and 15,980,099,385.87

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Solution

The fourth proportional to 49,557,152,149.67, 74,350,233,812.14 and 15,980,099,385.87 is: 23,974,826,521.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,557,152,149.67 : 74,350,233,812.14 = 15,980,099,385.87 : x
  2. Step 2: Convert to fraction form
    49,557,152,149.67/74,350,233,812.14 = 15,980,099,385.87/x
  3. Step 3: Cross multiply
    49,557,152,149.67x = 74,350,233,812.14 × 15,980,099,385.87
  4. Step 4: Simplify right side
    49,557,152,149.67x = 1,188,124,125,680,605,593,600
  5. Step 5: Solve for x
    x = 1,188,124,125,680,605,593,600/49,557,152,149.67
  6. Step 6: Final answer
    x = 23,974,826,521.35

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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.