Home / 98,654,812,118.24-136,120,306,577.96-55,835,294,974.92

Finding the Fourth Proportional to 98,654,812,118.24, 136,120,306,577.96 and 55,835,294,974.92

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Solution

The fourth proportional to 98,654,812,118.24, 136,120,306,577.96 and 55,835,294,974.92 is: 77,039,500,726.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,654,812,118.24 : 136,120,306,577.96 = 55,835,294,974.92 : x
  2. Step 2: Convert to fraction form
    98,654,812,118.24/136,120,306,577.96 = 55,835,294,974.92/x
  3. Step 3: Cross multiply
    98,654,812,118.24x = 136,120,306,577.96 × 55,835,294,974.92
  4. Step 4: Simplify right side
    98,654,812,118.24x = 7,600,317,469,856,940,163,072
  5. Step 5: Solve for x
    x = 7,600,317,469,856,940,163,072/98,654,812,118.24
  6. Step 6: Final answer
    x = 77,039,500,726.51

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.