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Finding the Third Proportional to 3,709,670,895 and 8,000,456,121

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Solution

The third proportional to 3,709,670,895 and 8,000,456,121 is: 17,254,171,584.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,709,670,895 : 8,000,456,121 = 8,000,456,121 : x
  2. Step 2: Convert to fraction form
    3,709,670,895/8,000,456,121 = 8,000,456,121/x
  3. Step 3: Cross multiply
    3,709,670,895x = 8,000,456,121 × 8,000,456,121
  4. Step 4: Simplify right side
    3,709,670,895x = 64,007,298,144,046,366,720
  5. Step 5: Solve for x
    x = 64,007,298,144,046,366,720/3,709,670,895
  6. Step 6: Final answer
    x = 17,254,171,584.42

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.