Home / 611,767,731.52-917,652,474.96-467,023,121.92

Finding the Fourth Proportional to 611,767,731.52, 917,652,474.96 and 467,023,121.92

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Solution

The fourth proportional to 611,767,731.52, 917,652,474.96 and 467,023,121.92 is: 700,535,352.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    611,767,731.52 : 917,652,474.96 = 467,023,121.92 : x
  2. Step 2: Convert to fraction form
    611,767,731.52/917,652,474.96 = 467,023,121.92/x
  3. Step 3: Cross multiply
    611,767,731.52x = 917,652,474.96 × 467,023,121.92
  4. Step 4: Simplify right side
    611,767,731.52x = 428,564,923,693,433,856
  5. Step 5: Solve for x
    x = 428,564,923,693,433,856/611,767,731.52
  6. Step 6: Final answer
    x = 700,535,352.90

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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.