Home / 2,231,221,620.88-3,348,929,308.20-1,168,407,315.82

Finding the Fourth Proportional to 2,231,221,620.88, 3,348,929,308.20 and 1,168,407,315.82

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Solution

The fourth proportional to 2,231,221,620.88, 3,348,929,308.20 and 1,168,407,315.82 is: 1,753,709,029.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,231,221,620.88 : 3,348,929,308.20 = 1,168,407,315.82 : x
  2. Step 2: Convert to fraction form
    2,231,221,620.88/3,348,929,308.20 = 1,168,407,315.82/x
  3. Step 3: Cross multiply
    2,231,221,620.88x = 3,348,929,308.20 × 1,168,407,315.82
  4. Step 4: Simplify right side
    2,231,221,620.88x = 3,912,913,503,864,890,880
  5. Step 5: Solve for x
    x = 3,912,913,503,864,890,880/2,231,221,620.88
  6. Step 6: Final answer
    x = 1,753,709,029.73

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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.