Home / 1,387,169,594.88-2,079,297,861.12-466,726,410.24

Finding the Fourth Proportional to 1,387,169,594.88, 2,079,297,861.12 and 466,726,410.24

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Solution

The fourth proportional to 1,387,169,594.88, 2,079,297,861.12 and 466,726,410.24 is: 699,599,551.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,387,169,594.88 : 2,079,297,861.12 = 466,726,410.24 : x
  2. Step 2: Convert to fraction form
    1,387,169,594.88/2,079,297,861.12 = 466,726,410.24/x
  3. Step 3: Cross multiply
    1,387,169,594.88x = 2,079,297,861.12 × 466,726,410.24
  4. Step 4: Simplify right side
    1,387,169,594.88x = 970,463,226,540,247,680
  5. Step 5: Solve for x
    x = 970,463,226,540,247,680/1,387,169,594.88
  6. Step 6: Final answer
    x = 699,599,551.58

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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.