Home / 15,810,165,704.31-23,714,375,629.60-11,560,212,272.55

Finding the Fourth Proportional to 15,810,165,704.31, 23,714,375,629.60 and 11,560,212,272.55

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Solution

The fourth proportional to 15,810,165,704.31, 23,714,375,629.60 and 11,560,212,272.55 is: 17,339,680,134.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,810,165,704.31 : 23,714,375,629.60 = 11,560,212,272.55 : x
  2. Step 2: Convert to fraction form
    15,810,165,704.31/23,714,375,629.60 = 11,560,212,272.55/x
  3. Step 3: Cross multiply
    15,810,165,704.31x = 23,714,375,629.60 × 11,560,212,272.55
  4. Step 4: Simplify right side
    15,810,165,704.31x = 274,143,216,189,174,120,448
  5. Step 5: Solve for x
    x = 274,143,216,189,174,120,448/15,810,165,704.31
  6. Step 6: Final answer
    x = 17,339,680,134.69

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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.