Home / 2,264,998,691.43-3,125,795,169.83-1,261,416,256.11

Finding the Fourth Proportional to 2,264,998,691.43, 3,125,795,169.83 and 1,261,416,256.11

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Solution

The fourth proportional to 2,264,998,691.43, 3,125,795,169.83 and 1,261,416,256.11 is: 1,740,808,440.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,264,998,691.43 : 3,125,795,169.83 = 1,261,416,256.11 : x
  2. Step 2: Convert to fraction form
    2,264,998,691.43/3,125,795,169.83 = 1,261,416,256.11/x
  3. Step 3: Cross multiply
    2,264,998,691.43x = 3,125,795,169.83 × 1,261,416,256.11
  4. Step 4: Simplify right side
    2,264,998,691.43x = 3,942,928,840,487,372,800
  5. Step 5: Solve for x
    x = 3,942,928,840,487,372,800/2,264,998,691.43
  6. Step 6: Final answer
    x = 1,740,808,440.82

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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.