Home / 265,752,068,902.11-398,629,137,556.30-64,293,480,793.44

Finding the Fourth Proportional to 265,752,068,902.11, 398,629,137,556.30 and 64,293,480,793.44

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Solution

The fourth proportional to 265,752,068,902.11, 398,629,137,556.30 and 64,293,480,793.44 is: 96,440,471,395.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    265,752,068,902.11 : 398,629,137,556.30 = 64,293,480,793.44 : x
  2. Step 2: Convert to fraction form
    265,752,068,902.11/398,629,137,556.30 = 64,293,480,793.44/x
  3. Step 3: Cross multiply
    265,752,068,902.11x = 398,629,137,556.30 × 64,293,480,793.44
  4. Step 4: Simplify right side
    265,752,068,902.11x = 25,629,254,799,181,526,073,344
  5. Step 5: Solve for x
    x = 25,629,254,799,181,526,073,344/265,752,068,902.11
  6. Step 6: Final answer
    x = 96,440,471,395.25

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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.