Home / 1,232,375,130.24-1,700,679,133.56-667,860,008.96

Finding the Fourth Proportional to 1,232,375,130.24, 1,700,679,133.56 and 667,860,008.96

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Solution

The fourth proportional to 1,232,375,130.24, 1,700,679,133.56 and 667,860,008.96 is: 921,647,600.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,232,375,130.24 : 1,700,679,133.56 = 667,860,008.96 : x
  2. Step 2: Convert to fraction form
    1,232,375,130.24/1,700,679,133.56 = 667,860,008.96/x
  3. Step 3: Cross multiply
    1,232,375,130.24x = 1,700,679,133.56 × 667,860,008.96
  4. Step 4: Simplify right side
    1,232,375,130.24x = 1,135,815,581,377,466,624
  5. Step 5: Solve for x
    x = 1,135,815,581,377,466,624/1,232,375,130.24
  6. Step 6: Final answer
    x = 921,647,600.24

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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.