Home / 996,693,625.10-1,375,451,635.59-550,667,246.60

Finding the Fourth Proportional to 996,693,625.10, 1,375,451,635.59 and 550,667,246.60

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Solution

The fourth proportional to 996,693,625.10, 1,375,451,635.59 and 550,667,246.60 is: 759,928,774.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    996,693,625.10 : 1,375,451,635.59 = 550,667,246.60 : x
  2. Step 2: Convert to fraction form
    996,693,625.10/1,375,451,635.59 = 550,667,246.60/x
  3. Step 3: Cross multiply
    996,693,625.10x = 1,375,451,635.59 × 550,667,246.60
  4. Step 4: Simplify right side
    996,693,625.10x = 757,416,165,005,250,432
  5. Step 5: Solve for x
    x = 757,416,165,005,250,432/996,693,625.10
  6. Step 6: Final answer
    x = 759,928,774.43

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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.