Home / 1,024,016,391.18-1,413,145,076.25-554,122,754.37

Finding the Fourth Proportional to 1,024,016,391.18, 1,413,145,076.25 and 554,122,754.37

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Solution

The fourth proportional to 1,024,016,391.18, 1,413,145,076.25 and 554,122,754.37 is: 764,690,730.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,024,016,391.18 : 1,413,145,076.25 = 554,122,754.37 : x
  2. Step 2: Convert to fraction form
    1,024,016,391.18/1,413,145,076.25 = 554,122,754.37/x
  3. Step 3: Cross multiply
    1,024,016,391.18x = 1,413,145,076.25 × 554,122,754.37
  4. Step 4: Simplify right side
    1,024,016,391.18x = 783,055,841,976,053,632
  5. Step 5: Solve for x
    x = 783,055,841,976,053,632/1,024,016,391.18
  6. Step 6: Final answer
    x = 764,690,730.27

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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.