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Finding the Third Proportional to 18,159,813,500 and 25,561,875,501

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Solution

The third proportional to 18,159,813,500 and 25,561,875,501 is: 35,981,067,709.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,159,813,500 : 25,561,875,501 = 25,561,875,501 : x
  2. Step 2: Convert to fraction form
    18,159,813,500/25,561,875,501 = 25,561,875,501/x
  3. Step 3: Cross multiply
    18,159,813,500x = 25,561,875,501 × 25,561,875,501
  4. Step 4: Simplify right side
    18,159,813,500x = 653,409,479,128,624,005,120
  5. Step 5: Solve for x
    x = 653,409,479,128,624,005,120/18,159,813,500
  6. Step 6: Final answer
    x = 35,981,067,709.13

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Why These Related Problems?

These problems maintain the same ratio (1.41) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.