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Finding the Third Proportional to 7,040,659,601 and 14,920,730,266

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Solution

The third proportional to 7,040,659,601 and 14,920,730,266 is: 31,620,360,063.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,040,659,601 : 14,920,730,266 = 14,920,730,266 : x
  2. Step 2: Convert to fraction form
    7,040,659,601/14,920,730,266 = 14,920,730,266/x
  3. Step 3: Cross multiply
    7,040,659,601x = 14,920,730,266 × 14,920,730,266
  4. Step 4: Simplify right side
    7,040,659,601x = 222,628,191,670,728,425,472
  5. Step 5: Solve for x
    x = 222,628,191,670,728,425,472/7,040,659,601
  6. Step 6: Final answer
    x = 31,620,360,063.87

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Why These Related Problems?

These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.