Home / 34,591,220,993.73-47,734,605,645.17-18,749,687,543.49

Finding the Fourth Proportional to 34,591,220,993.73, 47,734,605,645.17 and 18,749,687,543.49

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Solution

The fourth proportional to 34,591,220,993.73, 47,734,605,645.17 and 18,749,687,543.49 is: 25,873,875,369.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,591,220,993.73 : 47,734,605,645.17 = 18,749,687,543.49 : x
  2. Step 2: Convert to fraction form
    34,591,220,993.73/47,734,605,645.17 = 18,749,687,543.49/x
  3. Step 3: Cross multiply
    34,591,220,993.73x = 47,734,605,645.17 × 18,749,687,543.49
  4. Step 4: Simplify right side
    34,591,220,993.73x = 895,008,940,858,557,726,720
  5. Step 5: Solve for x
    x = 895,008,940,858,557,726,720/34,591,220,993.73
  6. Step 6: Final answer
    x = 25,873,875,369.15

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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.