Home / 3,635,198,835.66-5,016,358,195.20-2,109,168,756.54

Finding the Fourth Proportional to 3,635,198,835.66, 5,016,358,195.20 and 2,109,168,756.54

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Solution

The fourth proportional to 3,635,198,835.66, 5,016,358,195.20 and 2,109,168,756.54 is: 2,910,527,444.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,635,198,835.66 : 5,016,358,195.20 = 2,109,168,756.54 : x
  2. Step 2: Convert to fraction form
    3,635,198,835.66/5,016,358,195.20 = 2,109,168,756.54/x
  3. Step 3: Cross multiply
    3,635,198,835.66x = 5,016,358,195.20 × 2,109,168,756.54
  4. Step 4: Simplify right side
    3,635,198,835.66x = 10,580,345,976,929,222,656
  5. Step 5: Solve for x
    x = 10,580,345,976,929,222,656/3,635,198,835.66
  6. Step 6: Final answer
    x = 2,910,527,444.37

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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.