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Finding the Third Proportional to 2,465,342,379 and 5,279,766,829.88

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Solution

The third proportional to 2,465,342,379 and 5,279,766,829.88 is: 11,307,126,351.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,465,342,379 : 5,279,766,829.88 = 5,279,766,829.88 : x
  2. Step 2: Convert to fraction form
    2,465,342,379/5,279,766,829.88 = 5,279,766,829.88/x
  3. Step 3: Cross multiply
    2,465,342,379x = 5,279,766,829.88 × 5,279,766,829.88
  4. Step 4: Simplify right side
    2,465,342,379x = 27,875,937,777,848,307,712
  5. Step 5: Solve for x
    x = 27,875,937,777,848,307,712/2,465,342,379
  6. Step 6: Final answer
    x = 11,307,126,351.01

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.