Home / 1,804,304,471.78-2,489,895,727.94-1,000,527,527.78

Finding the Fourth Proportional to 1,804,304,471.78, 2,489,895,727.94 and 1,000,527,527.78

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Solution

The fourth proportional to 1,804,304,471.78, 2,489,895,727.94 and 1,000,527,527.78 is: 1,380,703,343.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,804,304,471.78 : 2,489,895,727.94 = 1,000,527,527.78 : x
  2. Step 2: Convert to fraction form
    1,804,304,471.78/2,489,895,727.94 = 1,000,527,527.78/x
  3. Step 3: Cross multiply
    1,804,304,471.78x = 2,489,895,727.94 × 1,000,527,527.78
  4. Step 4: Simplify right side
    1,804,304,471.78x = 2,491,209,217,105,791,488
  5. Step 5: Solve for x
    x = 2,491,209,217,105,791,488/1,804,304,471.78
  6. Step 6: Final answer
    x = 1,380,703,343.63

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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.