Home / 43,103,338,644.30-64,655,007,966.45-25,471,401,722.70

Finding the Fourth Proportional to 43,103,338,644.30, 64,655,007,966.45 and 25,471,401,722.70

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Solution

The fourth proportional to 43,103,338,644.30, 64,655,007,966.45 and 25,471,401,722.70 is: 38,207,102,584.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,103,338,644.30 : 64,655,007,966.45 = 25,471,401,722.70 : x
  2. Step 2: Convert to fraction form
    43,103,338,644.30/64,655,007,966.45 = 25,471,401,722.70/x
  3. Step 3: Cross multiply
    43,103,338,644.30x = 64,655,007,966.45 × 25,471,401,722.70
  4. Step 4: Simplify right side
    43,103,338,644.30x = 1,646,853,681,297,816,813,568
  5. Step 5: Solve for x
    x = 1,646,853,681,297,816,813,568/43,103,338,644.30
  6. Step 6: Final answer
    x = 38,207,102,584.05

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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.