Home / 928,161,189,133.70-1,392,241,456,014-248,221,873,470.46

Finding the Fourth Proportional to 928,161,189,133.70, 1,392,241,456,014 and 248,221,873,470.46

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Solution

The fourth proportional to 928,161,189,133.70, 1,392,241,456,014 and 248,221,873,470.46 is: 372,332,722,571.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    928,161,189,133.70 : 1,392,241,456,014 = 248,221,873,470.46 : x
  2. Step 2: Convert to fraction form
    928,161,189,133.70/1,392,241,456,014 = 248,221,873,470.46/x
  3. Step 3: Cross multiply
    928,161,189,133.70x = 1,392,241,456,014 × 248,221,873,470.46
  4. Step 4: Simplify right side
    928,161,189,133.70x = 345,584,782,535,036,086,779,904
  5. Step 5: Solve for x
    x = 345,584,782,535,036,086,779,904/928,161,189,133.70
  6. Step 6: Final answer
    x = 372,332,722,571.16

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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.