Home / 28,162,757,260.48-38,825,770,458.24-22,466,375,714.56

Finding the Fourth Proportional to 28,162,757,260.48, 38,825,770,458.24 and 22,466,375,714.56

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Solution

The fourth proportional to 28,162,757,260.48, 38,825,770,458.24 and 22,466,375,714.56 is: 30,972,618,854.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,162,757,260.48 : 38,825,770,458.24 = 22,466,375,714.56 : x
  2. Step 2: Convert to fraction form
    28,162,757,260.48/38,825,770,458.24 = 22,466,375,714.56/x
  3. Step 3: Cross multiply
    28,162,757,260.48x = 38,825,770,458.24 × 22,466,375,714.56
  4. Step 4: Simplify right side
    28,162,757,260.48x = 872,274,346,522,084,245,504
  5. Step 5: Solve for x
    x = 872,274,346,522,084,245,504/28,162,757,260.48
  6. Step 6: Final answer
    x = 30,972,618,854.55

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.