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Finding the Third Proportional to 5,278,059,005 and 7,744,540,211

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Solution

The third proportional to 5,278,059,005 and 7,744,540,211 is: 11,363,628,755.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,278,059,005 : 7,744,540,211 = 7,744,540,211 : x
  2. Step 2: Convert to fraction form
    5,278,059,005/7,744,540,211 = 7,744,540,211/x
  3. Step 3: Cross multiply
    5,278,059,005x = 7,744,540,211 × 7,744,540,211
  4. Step 4: Simplify right side
    5,278,059,005x = 59,977,903,079,795,924,992
  5. Step 5: Solve for x
    x = 59,977,903,079,795,924,992/5,278,059,005
  6. Step 6: Final answer
    x = 11,363,628,755.00

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Why These Related Problems?

These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.