Home / 1,982,082,843.33-2,735,346,241.31-1,135,473,789.18

Finding the Fourth Proportional to 1,982,082,843.33, 2,735,346,241.31 and 1,135,473,789.18

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Solution

The fourth proportional to 1,982,082,843.33, 2,735,346,241.31 and 1,135,473,789.18 is: 1,566,995,028.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,982,082,843.33 : 2,735,346,241.31 = 1,135,473,789.18 : x
  2. Step 2: Convert to fraction form
    1,982,082,843.33/2,735,346,241.31 = 1,135,473,789.18/x
  3. Step 3: Cross multiply
    1,982,082,843.33x = 2,735,346,241.31 × 1,135,473,789.18
  4. Step 4: Simplify right side
    1,982,082,843.33x = 3,105,913,961,320,181,760
  5. Step 5: Solve for x
    x = 3,105,913,961,320,181,760/1,982,082,843.33
  6. Step 6: Final answer
    x = 1,566,995,028.37

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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.