Home / 928,161,189,144.82-1,392,241,456,030.90-248,221,873,481.60

Finding the Fourth Proportional to 928,161,189,144.82, 1,392,241,456,030.90 and 248,221,873,481.60

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Solution

The fourth proportional to 928,161,189,144.82, 1,392,241,456,030.90 and 248,221,873,481.60 is: 372,332,722,587.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    928,161,189,144.82 : 1,392,241,456,030.90 = 248,221,873,481.60 : x
  2. Step 2: Convert to fraction form
    928,161,189,144.82/1,392,241,456,030.90 = 248,221,873,481.60/x
  3. Step 3: Cross multiply
    928,161,189,144.82x = 1,392,241,456,030.90 × 248,221,873,481.60
  4. Step 4: Simplify right side
    928,161,189,144.82x = 345,584,782,554,740,591,427,584
  5. Step 5: Solve for x
    x = 345,584,782,554,740,591,427,584/928,161,189,144.82
  6. Step 6: Final answer
    x = 372,332,722,587.93

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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.