Home / 2,653,442,334.60-3,964,620,003.36-2,560,645,759.20

Finding the Fourth Proportional to 2,653,442,334.60, 3,964,620,003.36 and 2,560,645,759.20

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Solution

The fourth proportional to 2,653,442,334.60, 3,964,620,003.36 and 2,560,645,759.20 is: 3,825,968,729.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,653,442,334.60 : 3,964,620,003.36 = 2,560,645,759.20 : x
  2. Step 2: Convert to fraction form
    2,653,442,334.60/3,964,620,003.36 = 2,560,645,759.20/x
  3. Step 3: Cross multiply
    2,653,442,334.60x = 3,964,620,003.36 × 2,560,645,759.20
  4. Step 4: Simplify right side
    2,653,442,334.60x = 10,151,987,398,443,274,240
  5. Step 5: Solve for x
    x = 10,151,987,398,443,274,240/2,653,442,334.60
  6. Step 6: Final answer
    x = 3,825,968,729.78

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.