Home / 2,722,972,471.29-3,757,802,241.47-1,517,422,051.17

Finding the Fourth Proportional to 2,722,972,471.29, 3,757,802,241.47 and 1,517,422,051.17

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Solution

The fourth proportional to 2,722,972,471.29, 3,757,802,241.47 and 1,517,422,051.17 is: 2,094,098,286.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,722,972,471.29 : 3,757,802,241.47 = 1,517,422,051.17 : x
  2. Step 2: Convert to fraction form
    2,722,972,471.29/3,757,802,241.47 = 1,517,422,051.17/x
  3. Step 3: Cross multiply
    2,722,972,471.29x = 3,757,802,241.47 × 1,517,422,051.17
  4. Step 4: Simplify right side
    2,722,972,471.29x = 5,702,171,985,135,044,608
  5. Step 5: Solve for x
    x = 5,702,171,985,135,044,608/2,722,972,471.29
  6. Step 6: Final answer
    x = 2,094,098,286.07

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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.