Home / 48,869,481,806.30-73,304,222,709.45-19,425,524,642.30

Finding the Fourth Proportional to 48,869,481,806.30, 73,304,222,709.45 and 19,425,524,642.30

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Solution

The fourth proportional to 48,869,481,806.30, 73,304,222,709.45 and 19,425,524,642.30 is: 29,138,286,963.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,869,481,806.30 : 73,304,222,709.45 = 19,425,524,642.30 : x
  2. Step 2: Convert to fraction form
    48,869,481,806.30/73,304,222,709.45 = 19,425,524,642.30/x
  3. Step 3: Cross multiply
    48,869,481,806.30x = 73,304,222,709.45 × 19,425,524,642.30
  4. Step 4: Simplify right side
    48,869,481,806.30x = 1,423,972,984,627,068,141,568
  5. Step 5: Solve for x
    x = 1,423,972,984,627,068,141,568/48,869,481,806.30
  6. Step 6: Final answer
    x = 29,138,286,963.45

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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.