Home / 701,667,198,472.68-1,052,376,383,956.90-319,121,669,894.76

Finding the Fourth Proportional to 701,667,198,472.68, 1,052,376,383,956.90 and 319,121,669,894.76

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Solution

The fourth proportional to 701,667,198,472.68, 1,052,376,383,956.90 and 319,121,669,894.76 is: 478,625,920,859.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    701,667,198,472.68 : 1,052,376,383,956.90 = 319,121,669,894.76 : x
  2. Step 2: Convert to fraction form
    701,667,198,472.68/1,052,376,383,956.90 = 319,121,669,894.76/x
  3. Step 3: Cross multiply
    701,667,198,472.68x = 1,052,376,383,956.90 × 319,121,669,894.76
  4. Step 4: Simplify right side
    701,667,198,472.68x = 335,836,109,006,135,051,157,504
  5. Step 5: Solve for x
    x = 335,836,109,006,135,051,157,504/701,667,198,472.68
  6. Step 6: Final answer
    x = 478,625,920,859.85

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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.