Home / 8,961,192,856.80-13,441,789,285.20-2,418,080,767.20

Finding the Fourth Proportional to 8,961,192,856.80, 13,441,789,285.20 and 2,418,080,767.20

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Solution

The fourth proportional to 8,961,192,856.80, 13,441,789,285.20 and 2,418,080,767.20 is: 3,627,121,150.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,961,192,856.80 : 13,441,789,285.20 = 2,418,080,767.20 : x
  2. Step 2: Convert to fraction form
    8,961,192,856.80/13,441,789,285.20 = 2,418,080,767.20/x
  3. Step 3: Cross multiply
    8,961,192,856.80x = 13,441,789,285.20 × 2,418,080,767.20
  4. Step 4: Simplify right side
    8,961,192,856.80x = 32,503,332,147,297,153,024
  5. Step 5: Solve for x
    x = 32,503,332,147,297,153,024/8,961,192,856.80
  6. Step 6: Final answer
    x = 3,627,121,150.80

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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.