Home / 4,333,428,049.71-6,498,093,011.09-1,678,727,517.87

Finding the Fourth Proportional to 4,333,428,049.71, 6,498,093,011.09 and 1,678,727,517.87

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Solution

The fourth proportional to 4,333,428,049.71, 6,498,093,011.09 and 1,678,727,517.87 is: 2,517,297,489.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,333,428,049.71 : 6,498,093,011.09 = 1,678,727,517.87 : x
  2. Step 2: Convert to fraction form
    4,333,428,049.71/6,498,093,011.09 = 1,678,727,517.87/x
  3. Step 3: Cross multiply
    4,333,428,049.71x = 6,498,093,011.09 × 1,678,727,517.87
  4. Step 4: Simplify right side
    4,333,428,049.71x = 10,908,527,551,387,115,520
  5. Step 5: Solve for x
    x = 10,908,527,551,387,115,520/4,333,428,049.71
  6. Step 6: Final answer
    x = 2,517,297,489.71

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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.