Home / 98,654,812,108.25-136,120,306,564.17-55,835,294,964.93

Finding the Fourth Proportional to 98,654,812,108.25, 136,120,306,564.17 and 55,835,294,964.93

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Solution

The fourth proportional to 98,654,812,108.25, 136,120,306,564.17 and 55,835,294,964.93 is: 77,039,500,712.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,654,812,108.25 : 136,120,306,564.17 = 55,835,294,964.93 : x
  2. Step 2: Convert to fraction form
    98,654,812,108.25/136,120,306,564.17 = 55,835,294,964.93/x
  3. Step 3: Cross multiply
    98,654,812,108.25x = 136,120,306,564.17 × 55,835,294,964.93
  4. Step 4: Simplify right side
    98,654,812,108.25x = 7,600,317,467,726,856,585,216
  5. Step 5: Solve for x
    x = 7,600,317,467,726,856,585,216/98,654,812,108.25
  6. Step 6: Final answer
    x = 77,039,500,712.72

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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.