Home / 53,520,053,570.82-80,315,448,171.08-25,198,084,610.64

Finding the Fourth Proportional to 53,520,053,570.82, 80,315,448,171.08 and 25,198,084,610.64

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Solution

The fourth proportional to 53,520,053,570.82, 80,315,448,171.08 and 25,198,084,610.64 is: 37,813,778,640.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,520,053,570.82 : 80,315,448,171.08 = 25,198,084,610.64 : x
  2. Step 2: Convert to fraction form
    53,520,053,570.82/80,315,448,171.08 = 25,198,084,610.64/x
  3. Step 3: Cross multiply
    53,520,053,570.82x = 80,315,448,171.08 × 25,198,084,610.64
  4. Step 4: Simplify right side
    53,520,053,570.82x = 2,023,795,458,556,244,787,200
  5. Step 5: Solve for x
    x = 2,023,795,458,556,244,787,200/53,520,053,570.82
  6. Step 6: Final answer
    x = 37,813,778,640.53

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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.