Home / 5,305,022,654.92-7,320,954,023.96-2,893,757,694.57

Finding the Fourth Proportional to 5,305,022,654.92, 7,320,954,023.96 and 2,893,757,694.57

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Solution

The fourth proportional to 5,305,022,654.92, 7,320,954,023.96 and 2,893,757,694.57 is: 3,993,398,033.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,305,022,654.92 : 7,320,954,023.96 = 2,893,757,694.57 : x
  2. Step 2: Convert to fraction form
    5,305,022,654.92/7,320,954,023.96 = 2,893,757,694.57/x
  3. Step 3: Cross multiply
    5,305,022,654.92x = 7,320,954,023.96 × 2,893,757,694.57
  4. Step 4: Simplify right side
    5,305,022,654.92x = 21,185,067,038,427,455,488
  5. Step 5: Solve for x
    x = 21,185,067,038,427,455,488/5,305,022,654.92
  6. Step 6: Final answer
    x = 3,993,398,033.61

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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.