Home / 1,804,304,470.78-2,489,895,726.56-1,000,527,526.78

Finding the Fourth Proportional to 1,804,304,470.78, 2,489,895,726.56 and 1,000,527,526.78

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Solution

The fourth proportional to 1,804,304,470.78, 2,489,895,726.56 and 1,000,527,526.78 is: 1,380,703,342.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,804,304,470.78 : 2,489,895,726.56 = 1,000,527,526.78 : x
  2. Step 2: Convert to fraction form
    1,804,304,470.78/2,489,895,726.56 = 1,000,527,526.78/x
  3. Step 3: Cross multiply
    1,804,304,470.78x = 2,489,895,726.56 × 1,000,527,526.78
  4. Step 4: Simplify right side
    1,804,304,470.78x = 2,491,209,213,235,167,744
  5. Step 5: Solve for x
    x = 2,491,209,213,235,167,744/1,804,304,470.78
  6. Step 6: Final answer
    x = 1,380,703,342.25

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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.