Home / 709,789,522.11-1,063,732,597.66-552,412,577.52

Finding the Fourth Proportional to 709,789,522.11, 1,063,732,597.66 and 552,412,577.52

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Solution

The fourth proportional to 709,789,522.11, 1,063,732,597.66 and 552,412,577.52 is: 827,878,191.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    709,789,522.11 : 1,063,732,597.66 = 552,412,577.52 : x
  2. Step 2: Convert to fraction form
    709,789,522.11/1,063,732,597.66 = 552,412,577.52/x
  3. Step 3: Cross multiply
    709,789,522.11x = 1,063,732,597.66 × 552,412,577.52
  4. Step 4: Simplify right side
    709,789,522.11x = 587,619,266,068,328,832
  5. Step 5: Solve for x
    x = 587,619,266,068,328,832/709,789,522.11
  6. Step 6: Final answer
    x = 827,878,191.72

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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.