Home / 928,161,189,130.15-1,392,241,456,008.60-248,221,873,466.98

Finding the Fourth Proportional to 928,161,189,130.15, 1,392,241,456,008.60 and 248,221,873,466.98

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Solution

The fourth proportional to 928,161,189,130.15, 1,392,241,456,008.60 and 248,221,873,466.98 is: 372,332,722,565.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    928,161,189,130.15 : 1,392,241,456,008.60 = 248,221,873,466.98 : x
  2. Step 2: Convert to fraction form
    928,161,189,130.15/1,392,241,456,008.60 = 248,221,873,466.98/x
  3. Step 3: Cross multiply
    928,161,189,130.15x = 1,392,241,456,008.60 × 248,221,873,466.98
  4. Step 4: Simplify right side
    928,161,189,130.15x = 345,584,782,528,850,729,893,888
  5. Step 5: Solve for x
    x = 345,584,782,528,850,729,893,888/928,161,189,130.15
  6. Step 6: Final answer
    x = 372,332,722,565.92

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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.