Home / 111,786,375,217.18-167,731,925,125.83-55,095,333,853.73

Finding the Fourth Proportional to 111,786,375,217.18, 167,731,925,125.83 and 55,095,333,853.73

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Solution

The fourth proportional to 111,786,375,217.18, 167,731,925,125.83 and 55,095,333,853.73 is: 82,668,808,204.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,786,375,217.18 : 167,731,925,125.83 = 55,095,333,853.73 : x
  2. Step 2: Convert to fraction form
    111,786,375,217.18/167,731,925,125.83 = 55,095,333,853.73/x
  3. Step 3: Cross multiply
    111,786,375,217.18x = 167,731,925,125.83 × 55,095,333,853.73
  4. Step 4: Simplify right side
    111,786,375,217.18x = 9,241,246,412,737,117,945,856
  5. Step 5: Solve for x
    x = 9,241,246,412,737,117,945,856/111,786,375,217.18
  6. Step 6: Final answer
    x = 82,668,808,204.78

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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.