Home / 6,964,040,963.80-10,432,456,556.10-4,195,445,930.20

Finding the Fourth Proportional to 6,964,040,963.80, 10,432,456,556.10 and 4,195,445,930.20

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Solution

The fourth proportional to 6,964,040,963.80, 10,432,456,556.10 and 4,195,445,930.20 is: 6,284,972,708.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,964,040,963.80 : 10,432,456,556.10 = 4,195,445,930.20 : x
  2. Step 2: Convert to fraction form
    6,964,040,963.80/10,432,456,556.10 = 4,195,445,930.20/x
  3. Step 3: Cross multiply
    6,964,040,963.80x = 10,432,456,556.10 × 4,195,445,930.20
  4. Step 4: Simplify right side
    6,964,040,963.80x = 43,768,807,400,278,048,768
  5. Step 5: Solve for x
    x = 43,768,807,400,278,048,768/6,964,040,963.80
  6. Step 6: Final answer
    x = 6,284,972,708.78

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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.