Home / 25,122,381,888.38-37,694,701,002.77-13,167,793,180.76

Finding the Fourth Proportional to 25,122,381,888.38, 37,694,701,002.77 and 13,167,793,180.76

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Solution

The fourth proportional to 25,122,381,888.38, 37,694,701,002.77 and 13,167,793,180.76 is: 19,757,522,555.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,122,381,888.38 : 37,694,701,002.77 = 13,167,793,180.76 : x
  2. Step 2: Convert to fraction form
    25,122,381,888.38/37,694,701,002.77 = 13,167,793,180.76/x
  3. Step 3: Cross multiply
    25,122,381,888.38x = 37,694,701,002.77 × 13,167,793,180.76
  4. Step 4: Simplify right side
    25,122,381,888.38x = 496,356,026,814,807,605,248
  5. Step 5: Solve for x
    x = 496,356,026,814,807,605,248/25,122,381,888.38
  6. Step 6: Final answer
    x = 19,757,522,555.79

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1.5x scale

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.