Home / 2,274,086,579.78-3,138,181,664.10-1,270,511,685.38

Finding the Fourth Proportional to 2,274,086,579.78, 3,138,181,664.10 and 1,270,511,685.38

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Solution

The fourth proportional to 2,274,086,579.78, 3,138,181,664.10 and 1,270,511,685.38 is: 1,753,273,824.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,274,086,579.78 : 3,138,181,664.10 = 1,270,511,685.38 : x
  2. Step 2: Convert to fraction form
    2,274,086,579.78/3,138,181,664.10 = 1,270,511,685.38/x
  3. Step 3: Cross multiply
    2,274,086,579.78x = 3,138,181,664.10 × 1,270,511,685.38
  4. Step 4: Simplify right side
    2,274,086,579.78x = 3,987,096,475,084,304,384
  5. Step 5: Solve for x
    x = 3,987,096,475,084,304,384/2,274,086,579.78
  6. Step 6: Final answer
    x = 1,753,273,824.55

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1.5x scale

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.