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Finding the Third Proportional to 3,810,439,012 and 8,204,737,040

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Solution

The third proportional to 3,810,439,012 and 8,204,737,040 is: 17,666,654,599.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,810,439,012 : 8,204,737,040 = 8,204,737,040 : x
  2. Step 2: Convert to fraction form
    3,810,439,012/8,204,737,040 = 8,204,737,040/x
  3. Step 3: Cross multiply
    3,810,439,012x = 8,204,737,040 × 8,204,737,040
  4. Step 4: Simplify right side
    3,810,439,012x = 67,317,709,895,547,961,344
  5. Step 5: Solve for x
    x = 67,317,709,895,547,961,344/3,810,439,012
  6. Step 6: Final answer
    x = 17,666,654,599.00

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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.