Home / 15,707,230,221.80-23,560,690,067.03-7,196,198,826.59

Finding the Fourth Proportional to 15,707,230,221.80, 23,560,690,067.03 and 7,196,198,826.59

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Solution

The fourth proportional to 15,707,230,221.80, 23,560,690,067.03 and 7,196,198,826.59 is: 10,794,227,105.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,707,230,221.80 : 23,560,690,067.03 = 7,196,198,826.59 : x
  2. Step 2: Convert to fraction form
    15,707,230,221.80/23,560,690,067.03 = 7,196,198,826.59/x
  3. Step 3: Cross multiply
    15,707,230,221.80x = 23,560,690,067.03 × 7,196,198,826.59
  4. Step 4: Simplify right side
    15,707,230,221.80x = 169,547,410,214,092,439,552
  5. Step 5: Solve for x
    x = 169,547,410,214,092,439,552/15,707,230,221.80
  6. Step 6: Final answer
    x = 10,794,227,105.61

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1.5x scale

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.