Home / 8,083,685,644.20-12,125,956,691.43-2,491,463,698.90

Finding the Fourth Proportional to 8,083,685,644.20, 12,125,956,691.43 and 2,491,463,698.90

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Solution

The fourth proportional to 8,083,685,644.20, 12,125,956,691.43 and 2,491,463,698.90 is: 3,737,327,531.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,083,685,644.20 : 12,125,956,691.43 = 2,491,463,698.90 : x
  2. Step 2: Convert to fraction form
    8,083,685,644.20/12,125,956,691.43 = 2,491,463,698.90/x
  3. Step 3: Cross multiply
    8,083,685,644.20x = 12,125,956,691.43 × 2,491,463,698.90
  4. Step 4: Simplify right side
    8,083,685,644.20x = 30,211,380,911,101,079,552
  5. Step 5: Solve for x
    x = 30,211,380,911,101,079,552/8,083,685,644.20
  6. Step 6: Final answer
    x = 3,737,327,531.13

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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.