Home / 844,223,203.36-1,165,028,131.11-467,904,086.97

Finding the Fourth Proportional to 844,223,203.36, 1,165,028,131.11 and 467,904,086.97

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Solution

The fourth proportional to 844,223,203.36, 1,165,028,131.11 and 467,904,086.97 is: 645,707,701.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    844,223,203.36 : 1,165,028,131.11 = 467,904,086.97 : x
  2. Step 2: Convert to fraction form
    844,223,203.36/1,165,028,131.11 = 467,904,086.97/x
  3. Step 3: Cross multiply
    844,223,203.36x = 1,165,028,131.11 × 467,904,086.97
  4. Step 4: Simplify right side
    844,223,203.36x = 545,121,423,981,390,016
  5. Step 5: Solve for x
    x = 545,121,423,981,390,016/844,223,203.36
  6. Step 6: Final answer
    x = 645,707,701.25

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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.