Home / 25,135,665,900-37,703,687,806.80-11,157,529,932.96

Finding the Fourth Proportional to 25,135,665,900, 37,703,687,806.80 and 11,157,529,932.96

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Solution

The fourth proportional to 25,135,665,900, 37,703,687,806.80 and 11,157,529,932.96 is: 16,736,378,775.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,135,665,900 : 37,703,687,806.80 = 11,157,529,932.96 : x
  2. Step 2: Convert to fraction form
    25,135,665,900/37,703,687,806.80 = 11,157,529,932.96/x
  3. Step 3: Cross multiply
    25,135,665,900x = 37,703,687,806.80 × 11,157,529,932.96
  4. Step 4: Simplify right side
    25,135,665,900x = 420,680,025,287,349,960,704
  5. Step 5: Solve for x
    x = 420,680,025,287,349,960,704/25,135,665,900
  6. Step 6: Final answer
    x = 16,736,378,775.92

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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.