Home / 3,665,128,948.11-5,499,384,214.65-1,673,781,469.14

Finding the Fourth Proportional to 3,665,128,948.11, 5,499,384,214.65 and 1,673,781,469.14

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Solution

The fourth proportional to 3,665,128,948.11, 5,499,384,214.65 and 1,673,781,469.14 is: 2,511,444,350.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,665,128,948.11 : 5,499,384,214.65 = 1,673,781,469.14 : x
  2. Step 2: Convert to fraction form
    3,665,128,948.11/5,499,384,214.65 = 1,673,781,469.14/x
  3. Step 3: Cross multiply
    3,665,128,948.11x = 5,499,384,214.65 × 1,673,781,469.14
  4. Step 4: Simplify right side
    3,665,128,948.11x = 9,204,767,390,162,201,600
  5. Step 5: Solve for x
    x = 9,204,767,390,162,201,600/3,665,128,948.11
  6. Step 6: Final answer
    x = 2,511,444,350.38

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.