Home / 3,665,128,959.11-5,499,384,231.15-1,673,781,480.14

Finding the Fourth Proportional to 3,665,128,959.11, 5,499,384,231.15 and 1,673,781,480.14

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Solution

The fourth proportional to 3,665,128,959.11, 5,499,384,231.15 and 1,673,781,480.14 is: 2,511,444,366.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,665,128,959.11 : 5,499,384,231.15 = 1,673,781,480.14 : x
  2. Step 2: Convert to fraction form
    3,665,128,959.11/5,499,384,231.15 = 1,673,781,480.14/x
  3. Step 3: Cross multiply
    3,665,128,959.11x = 5,499,384,231.15 × 1,673,781,480.14
  4. Step 4: Simplify right side
    3,665,128,959.11x = 9,204,767,478,272,823,296
  5. Step 5: Solve for x
    x = 9,204,767,478,272,823,296/3,665,128,959.11
  6. Step 6: Final answer
    x = 2,511,444,366.89

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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.