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Finding the Third Proportional to 3,510,560,340 and 7,311,687,660

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Solution

The third proportional to 3,510,560,340 and 7,311,687,660 is: 15,228,559,335.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,510,560,340 : 7,311,687,660 = 7,311,687,660 : x
  2. Step 2: Convert to fraction form
    3,510,560,340/7,311,687,660 = 7,311,687,660/x
  3. Step 3: Cross multiply
    3,510,560,340x = 7,311,687,660 × 7,311,687,660
  4. Step 4: Simplify right side
    3,510,560,340x = 53,460,776,437,396,275,200
  5. Step 5: Solve for x
    x = 53,460,776,437,396,275,200/3,510,560,340
  6. Step 6: Final answer
    x = 15,228,559,335.17

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Why These Related Problems?

These problems maintain the same ratio (2.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.