Home / 1,631,491,373.52-2,445,494,712.58-930,474,048.55

Finding the Fourth Proportional to 1,631,491,373.52, 2,445,494,712.58 and 930,474,048.55

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Solution

The fourth proportional to 1,631,491,373.52, 2,445,494,712.58 and 930,474,048.55 is: 1,394,717,375.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,631,491,373.52 : 2,445,494,712.58 = 930,474,048.55 : x
  2. Step 2: Convert to fraction form
    1,631,491,373.52/2,445,494,712.58 = 930,474,048.55/x
  3. Step 3: Cross multiply
    1,631,491,373.52x = 2,445,494,712.58 × 930,474,048.55
  4. Step 4: Simplify right side
    1,631,491,373.52x = 2,275,469,365,909,703,680
  5. Step 5: Solve for x
    x = 2,275,469,365,909,703,680/1,631,491,373.52
  6. Step 6: Final answer
    x = 1,394,717,375.06

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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.