Home / 844,479,425.82-1,165,381,589.12-468,135,059.93

Finding the Fourth Proportional to 844,479,425.82, 1,165,381,589.12 and 468,135,059.93

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Solution

The fourth proportional to 844,479,425.82, 1,165,381,589.12 and 468,135,059.93 is: 646,026,372.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    844,479,425.82 : 1,165,381,589.12 = 468,135,059.93 : x
  2. Step 2: Convert to fraction form
    844,479,425.82/1,165,381,589.12 = 468,135,059.93/x
  3. Step 3: Cross multiply
    844,479,425.82x = 1,165,381,589.12 × 468,135,059.93
  4. Step 4: Simplify right side
    844,479,425.82x = 545,555,980,064,009,792
  5. Step 5: Solve for x
    x = 545,555,980,064,009,792/844,479,425.82
  6. Step 6: Final answer
    x = 646,026,372.44

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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.