Home / 7,945,471,417.56-11,914,068,791.94-3,747,297,020.76

Finding the Fourth Proportional to 7,945,471,417.56, 11,914,068,791.94 and 3,747,297,020.76

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Solution

The fourth proportional to 7,945,471,417.56, 11,914,068,791.94 and 3,747,297,020.76 is: 5,618,993,781.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,945,471,417.56 : 11,914,068,791.94 = 3,747,297,020.76 : x
  2. Step 2: Convert to fraction form
    7,945,471,417.56/11,914,068,791.94 = 3,747,297,020.76/x
  3. Step 3: Cross multiply
    7,945,471,417.56x = 11,914,068,791.94 × 3,747,297,020.76
  4. Step 4: Simplify right side
    7,945,471,417.56x = 44,645,554,489,166,462,976
  5. Step 5: Solve for x
    x = 44,645,554,489,166,462,976/7,945,471,417.56
  6. Step 6: Final answer
    x = 5,618,993,781.85

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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.