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Finding the Third Proportional to 18,281,800,790 and 25,744,804,085

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Solution

The third proportional to 18,281,800,790 and 25,744,804,085 is: 36,254,357,269.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,281,800,790 : 25,744,804,085 = 25,744,804,085 : x
  2. Step 2: Convert to fraction form
    18,281,800,790/25,744,804,085 = 25,744,804,085/x
  3. Step 3: Cross multiply
    18,281,800,790x = 25,744,804,085 × 25,744,804,085
  4. Step 4: Simplify right side
    18,281,800,790x = 662,794,937,375,032,737,792
  5. Step 5: Solve for x
    x = 662,794,937,375,032,737,792/18,281,800,790
  6. Step 6: Final answer
    x = 36,254,357,269.75

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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.