Home / 3,150,933,619.20-4,726,602,086.40-1,212,236,851.20

Finding the Fourth Proportional to 3,150,933,619.20, 4,726,602,086.40 and 1,212,236,851.20

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Solution

The fourth proportional to 3,150,933,619.20, 4,726,602,086.40 and 1,212,236,851.20 is: 1,818,432,859.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,150,933,619.20 : 4,726,602,086.40 = 1,212,236,851.20 : x
  2. Step 2: Convert to fraction form
    3,150,933,619.20/4,726,602,086.40 = 1,212,236,851.20/x
  3. Step 3: Cross multiply
    3,150,933,619.20x = 4,726,602,086.40 × 1,212,236,851.20
  4. Step 4: Simplify right side
    3,150,933,619.20x = 5,729,761,230,092,886,016
  5. Step 5: Solve for x
    x = 5,729,761,230,092,886,016/3,150,933,619.20
  6. Step 6: Final answer
    x = 1,818,432,859.13

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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.