Home / 928,161,189,129.15-1,392,241,456,007.10-248,221,873,465.98

Finding the Fourth Proportional to 928,161,189,129.15, 1,392,241,456,007.10 and 248,221,873,465.98

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Solution

The fourth proportional to 928,161,189,129.15, 1,392,241,456,007.10 and 248,221,873,465.98 is: 372,332,722,564.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    928,161,189,129.15 : 1,392,241,456,007.10 = 248,221,873,465.98 : x
  2. Step 2: Convert to fraction form
    928,161,189,129.15/1,392,241,456,007.10 = 248,221,873,465.98/x
  3. Step 3: Cross multiply
    928,161,189,129.15x = 1,392,241,456,007.10 × 248,221,873,465.98
  4. Step 4: Simplify right side
    928,161,189,129.15x = 345,584,782,527,086,169,423,872
  5. Step 5: Solve for x
    x = 345,584,782,527,086,169,423,872/928,161,189,129.15
  6. Step 6: Final answer
    x = 372,332,722,564.42

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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.