Home / 106,508,267,146.43-146,981,487,905.33-57,679,466,652.21

Finding the Fourth Proportional to 106,508,267,146.43, 146,981,487,905.33 and 57,679,466,652.21

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Solution

The fourth proportional to 106,508,267,146.43, 146,981,487,905.33 and 57,679,466,652.21 is: 79,597,706,894.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,508,267,146.43 : 146,981,487,905.33 = 57,679,466,652.21 : x
  2. Step 2: Convert to fraction form
    106,508,267,146.43/146,981,487,905.33 = 57,679,466,652.21/x
  3. Step 3: Cross multiply
    106,508,267,146.43x = 146,981,487,905.33 × 57,679,466,652.21
  4. Step 4: Simplify right side
    106,508,267,146.43x = 8,477,813,830,126,954,086,400
  5. Step 5: Solve for x
    x = 8,477,813,830,126,954,086,400/106,508,267,146.43
  6. Step 6: Final answer
    x = 79,597,706,894.17

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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.