Home / 2,959,469,385.73-4,438,667,655.24-1,188,768,757.27

Finding the Fourth Proportional to 2,959,469,385.73, 4,438,667,655.24 and 1,188,768,757.27

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Solution

The fourth proportional to 2,959,469,385.73, 4,438,667,655.24 and 1,188,768,757.27 is: 1,782,937,663.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,959,469,385.73 : 4,438,667,655.24 = 1,188,768,757.27 : x
  2. Step 2: Convert to fraction form
    2,959,469,385.73/4,438,667,655.24 = 1,188,768,757.27/x
  3. Step 3: Cross multiply
    2,959,469,385.73x = 4,438,667,655.24 × 1,188,768,757.27
  4. Step 4: Simplify right side
    2,959,469,385.73x = 5,276,549,432,454,199,296
  5. Step 5: Solve for x
    x = 5,276,549,432,454,199,296/2,959,469,385.73
  6. Step 6: Final answer
    x = 1,782,937,663.73

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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.