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Finding the Third Proportional to 3,710,190,186 and 8,087,043,561

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Solution

The third proportional to 3,710,190,186 and 8,087,043,561 is: 17,627,202,455.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,710,190,186 : 8,087,043,561 = 8,087,043,561 : x
  2. Step 2: Convert to fraction form
    3,710,190,186/8,087,043,561 = 8,087,043,561/x
  3. Step 3: Cross multiply
    3,710,190,186x = 8,087,043,561 × 8,087,043,561
  4. Step 4: Simplify right side
    3,710,190,186x = 65,400,273,557,511,561,216
  5. Step 5: Solve for x
    x = 65,400,273,557,511,561,216/3,710,190,186
  6. Step 6: Final answer
    x = 17,627,202,455.63

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.