Home / 792,332,405.10-1,188,711,184.05-706,664,115.90

Finding the Fourth Proportional to 792,332,405.10, 1,188,711,184.05 and 706,664,115.90

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Solution

The fourth proportional to 792,332,405.10, 1,188,711,184.05 and 706,664,115.90 is: 1,060,185,766.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    792,332,405.10 : 1,188,711,184.05 = 706,664,115.90 : x
  2. Step 2: Convert to fraction form
    792,332,405.10/1,188,711,184.05 = 706,664,115.90/x
  3. Step 3: Cross multiply
    792,332,405.10x = 1,188,711,184.05 × 706,664,115.90
  4. Step 4: Simplify right side
    792,332,405.10x = 840,019,537,937,135,360
  5. Step 5: Solve for x
    x = 840,019,537,937,135,360/792,332,405.10
  6. Step 6: Final answer
    x = 1,060,185,766.14

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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.