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Finding the Third Proportional to 4,193,948,309.63 and 6,511,904,280

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Solution

The third proportional to 4,193,948,309.63 and 6,511,904,280 is: 10,110,972,816.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,193,948,309.63 : 6,511,904,280 = 6,511,904,280 : x
  2. Step 2: Convert to fraction form
    4,193,948,309.63/6,511,904,280 = 6,511,904,280/x
  3. Step 3: Cross multiply
    4,193,948,309.63x = 6,511,904,280 × 6,511,904,280
  4. Step 4: Simplify right side
    4,193,948,309.63x = 42,404,897,351,882,317,824
  5. Step 5: Solve for x
    x = 42,404,897,351,882,317,824/4,193,948,309.63
  6. Step 6: Final answer
    x = 10,110,972,816.37

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.