Home / 874,145,311,248.38-1,206,239,575,026-483,503,467,346.95

Finding the Fourth Proportional to 874,145,311,248.38, 1,206,239,575,026 and 483,503,467,346.95

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Solution

The fourth proportional to 874,145,311,248.38, 1,206,239,575,026 and 483,503,467,346.95 is: 667,190,007,738.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    874,145,311,248.38 : 1,206,239,575,026 = 483,503,467,346.95 : x
  2. Step 2: Convert to fraction form
    874,145,311,248.38/1,206,239,575,026 = 483,503,467,346.95/x
  3. Step 3: Cross multiply
    874,145,311,248.38x = 1,206,239,575,026 × 483,503,467,346.95
  4. Step 4: Simplify right side
    874,145,311,248.38x = 583,221,016,976,182,445,342,720
  5. Step 5: Solve for x
    x = 583,221,016,976,182,445,342,720/874,145,311,248.38
  6. Step 6: Final answer
    x = 667,190,007,738.27

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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.