Home / 18,647,961,419.89-27,961,726,941.14-9,183,793,416.46

Finding the Fourth Proportional to 18,647,961,419.89, 27,961,726,941.14 and 9,183,793,416.46

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Solution

The fourth proportional to 18,647,961,419.89, 27,961,726,941.14 and 9,183,793,416.46 is: 13,770,659,323.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,647,961,419.89 : 27,961,726,941.14 = 9,183,793,416.46 : x
  2. Step 2: Convert to fraction form
    18,647,961,419.89/27,961,726,941.14 = 9,183,793,416.46/x
  3. Step 3: Cross multiply
    18,647,961,419.89x = 27,961,726,941.14 × 9,183,793,416.46
  4. Step 4: Simplify right side
    18,647,961,419.89x = 256,794,723,794,889,375,744
  5. Step 5: Solve for x
    x = 256,794,723,794,889,375,744/18,647,961,419.89
  6. Step 6: Final answer
    x = 13,770,659,323.70

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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.