Home / 11,964,163,523.12-17,930,203,654.20-9,311,422,773.20

Finding the Fourth Proportional to 11,964,163,523.12, 17,930,203,654.20 and 9,311,422,773.20

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Solution

The fourth proportional to 11,964,163,523.12, 17,930,203,654.20 and 9,311,422,773.20 is: 13,954,649,341.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,964,163,523.12 : 17,930,203,654.20 = 9,311,422,773.20 : x
  2. Step 2: Convert to fraction form
    11,964,163,523.12/17,930,203,654.20 = 9,311,422,773.20/x
  3. Step 3: Cross multiply
    11,964,163,523.12x = 17,930,203,654.20 × 9,311,422,773.20
  4. Step 4: Simplify right side
    11,964,163,523.12x = 166,955,706,633,831,743,488
  5. Step 5: Solve for x
    x = 166,955,706,633,831,743,488/11,964,163,523.12
  6. Step 6: Final answer
    x = 13,954,649,341.86

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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.