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Finding the Third Proportional to 18,281,800,786 and 25,744,804,078

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Solution

The third proportional to 18,281,800,786 and 25,744,804,078 is: 36,254,357,257.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,281,800,786 : 25,744,804,078 = 25,744,804,078 : x
  2. Step 2: Convert to fraction form
    18,281,800,786/25,744,804,078 = 25,744,804,078/x
  3. Step 3: Cross multiply
    18,281,800,786x = 25,744,804,078 × 25,744,804,078
  4. Step 4: Simplify right side
    18,281,800,786x = 662,794,937,014,605,447,168
  5. Step 5: Solve for x
    x = 662,794,937,014,605,447,168/18,281,800,786
  6. Step 6: Final answer
    x = 36,254,357,257.97

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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.