Home / 935,940,224.10-1,292,942,862.36-747,521,139

Finding the Fourth Proportional to 935,940,224.10, 1,292,942,862.36 and 747,521,139

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Solution

The fourth proportional to 935,940,224.10, 1,292,942,862.36 and 747,521,139 is: 1,032,653,684.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    935,940,224.10 : 1,292,942,862.36 = 747,521,139 : x
  2. Step 2: Convert to fraction form
    935,940,224.10/1,292,942,862.36 = 747,521,139/x
  3. Step 3: Cross multiply
    935,940,224.10x = 1,292,942,862.36 × 747,521,139
  4. Step 4: Simplify right side
    935,940,224.10x = 966,502,121,133,267,328
  5. Step 5: Solve for x
    x = 966,502,121,133,267,328/935,940,224.10
  6. Step 6: Final answer
    x = 1,032,653,684.76

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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.