Home / 82,972,777,394.61-124,270,667,110.78-64,932,728,660.82

Finding the Fourth Proportional to 82,972,777,394.61, 124,270,667,110.78 and 64,932,728,660.82

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Solution

The fourth proportional to 82,972,777,394.61, 124,270,667,110.78 and 64,932,728,660.82 is: 97,251,577,702.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,972,777,394.61 : 124,270,667,110.78 = 64,932,728,660.82 : x
  2. Step 2: Convert to fraction form
    82,972,777,394.61/124,270,667,110.78 = 64,932,728,660.82/x
  3. Step 3: Cross multiply
    82,972,777,394.61x = 124,270,667,110.78 × 64,932,728,660.82
  4. Step 4: Simplify right side
    82,972,777,394.61x = 8,069,233,508,003,365,257,216
  5. Step 5: Solve for x
    x = 8,069,233,508,003,365,257,216/82,972,777,394.61
  6. Step 6: Final answer
    x = 97,251,577,702.73

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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.