Home / 10,109,687,448.13-15,166,599,437.22-3,476,455,127.38

Finding the Fourth Proportional to 10,109,687,448.13, 15,166,599,437.22 and 3,476,455,127.38

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Solution

The fourth proportional to 10,109,687,448.13, 15,166,599,437.22 and 3,476,455,127.38 is: 5,215,393,912.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,109,687,448.13 : 15,166,599,437.22 = 3,476,455,127.38 : x
  2. Step 2: Convert to fraction form
    10,109,687,448.13/15,166,599,437.22 = 3,476,455,127.38/x
  3. Step 3: Cross multiply
    10,109,687,448.13x = 15,166,599,437.22 × 3,476,455,127.38
  4. Step 4: Simplify right side
    10,109,687,448.13x = 52,726,002,378,442,088,448
  5. Step 5: Solve for x
    x = 52,726,002,378,442,088,448/10,109,687,448.13
  6. Step 6: Final answer
    x = 5,215,393,912.91

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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.