Home / 8,023,571,249.52-12,035,340,836.24-2,128,721,360.16

Finding the Fourth Proportional to 8,023,571,249.52, 12,035,340,836.24 and 2,128,721,360.16

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Solution

The fourth proportional to 8,023,571,249.52, 12,035,340,836.24 and 2,128,721,360.16 is: 3,193,077,785.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,023,571,249.52 : 12,035,340,836.24 = 2,128,721,360.16 : x
  2. Step 2: Convert to fraction form
    8,023,571,249.52/12,035,340,836.24 = 2,128,721,360.16/x
  3. Step 3: Cross multiply
    8,023,571,249.52x = 12,035,340,836.24 × 2,128,721,360.16
  4. Step 4: Simplify right side
    8,023,571,249.52x = 25,619,887,114,910,003,200
  5. Step 5: Solve for x
    x = 25,619,887,114,910,003,200/8,023,571,249.52
  6. Step 6: Final answer
    x = 3,193,077,785.21

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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.