Home / 27,704,141,589.84-38,230,691,134.56-15,016,604,841.92

Finding the Fourth Proportional to 27,704,141,589.84, 38,230,691,134.56 and 15,016,604,841.92

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Solution

The fourth proportional to 27,704,141,589.84, 38,230,691,134.56 and 15,016,604,841.92 is: 20,722,359,497.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,704,141,589.84 : 38,230,691,134.56 = 15,016,604,841.92 : x
  2. Step 2: Convert to fraction form
    27,704,141,589.84/38,230,691,134.56 = 15,016,604,841.92/x
  3. Step 3: Cross multiply
    27,704,141,589.84x = 38,230,691,134.56 × 15,016,604,841.92
  4. Step 4: Simplify right side
    27,704,141,589.84x = 574,095,181,601,181,663,232
  5. Step 5: Solve for x
    x = 574,095,181,601,181,663,232/27,704,141,589.84
  6. Step 6: Final answer
    x = 20,722,359,497.75

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Double scale
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1.5x scale

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.