Home / 3,653,135,631.90-5,041,327,172.52-1,982,384,773.09

Finding the Fourth Proportional to 3,653,135,631.90, 5,041,327,172.52 and 1,982,384,773.09

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Solution

The fourth proportional to 3,653,135,631.90, 5,041,327,172.52 and 1,982,384,773.09 is: 2,735,690,987.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,653,135,631.90 : 5,041,327,172.52 = 1,982,384,773.09 : x
  2. Step 2: Convert to fraction form
    3,653,135,631.90/5,041,327,172.52 = 1,982,384,773.09/x
  3. Step 3: Cross multiply
    3,653,135,631.90x = 5,041,327,172.52 × 1,982,384,773.09
  4. Step 4: Simplify right side
    3,653,135,631.90x = 9,993,850,222,968,512,512
  5. Step 5: Solve for x
    x = 9,993,850,222,968,512,512/3,653,135,631.90
  6. Step 6: Final answer
    x = 2,735,690,987.13

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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.