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Finding the Third Proportional to 3,810,439,008 and 8,204,737,032

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Solution

The third proportional to 3,810,439,008 and 8,204,737,032 is: 17,666,654,583.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,810,439,008 : 8,204,737,032 = 8,204,737,032 : x
  2. Step 2: Convert to fraction form
    3,810,439,008/8,204,737,032 = 8,204,737,032/x
  3. Step 3: Cross multiply
    3,810,439,008x = 8,204,737,032 × 8,204,737,032
  4. Step 4: Simplify right side
    3,810,439,008x = 67,317,709,764,272,168,960
  5. Step 5: Solve for x
    x = 67,317,709,764,272,168,960/3,810,439,008
  6. Step 6: Final answer
    x = 17,666,654,583.09

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.