Home / 1,150,910,737.30-1,726,366,105.95-423,804,970.90

Finding the Fourth Proportional to 1,150,910,737.30, 1,726,366,105.95 and 423,804,970.90

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Solution

The fourth proportional to 1,150,910,737.30, 1,726,366,105.95 and 423,804,970.90 is: 635,707,456.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,150,910,737.30 : 1,726,366,105.95 = 423,804,970.90 : x
  2. Step 2: Convert to fraction form
    1,150,910,737.30/1,726,366,105.95 = 423,804,970.90/x
  3. Step 3: Cross multiply
    1,150,910,737.30x = 1,726,366,105.95 × 423,804,970.90
  4. Step 4: Simplify right side
    1,150,910,737.30x = 731,642,537,294,886,016
  5. Step 5: Solve for x
    x = 731,642,537,294,886,016/1,150,910,737.30
  6. Step 6: Final answer
    x = 635,707,456.35

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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.