Home / 5,391,395,932.05-7,440,413,789.52-3,012,591,614.31

Finding the Fourth Proportional to 5,391,395,932.05, 7,440,413,789.52 and 3,012,591,614.31

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Solution

The fourth proportional to 5,391,395,932.05, 7,440,413,789.52 and 3,012,591,614.31 is: 4,157,537,022.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,391,395,932.05 : 7,440,413,789.52 = 3,012,591,614.31 : x
  2. Step 2: Convert to fraction form
    5,391,395,932.05/7,440,413,789.52 = 3,012,591,614.31/x
  3. Step 3: Cross multiply
    5,391,395,932.05x = 7,440,413,789.52 × 3,012,591,614.31
  4. Step 4: Simplify right side
    5,391,395,932.05x = 22,414,928,189,304,442,880
  5. Step 5: Solve for x
    x = 22,414,928,189,304,442,880/5,391,395,932.05
  6. Step 6: Final answer
    x = 4,157,537,022.29

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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.