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Finding the Third Proportional to 3,811,131,335 and 8,255,407,918

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Solution

The third proportional to 3,811,131,335 and 8,255,407,918 is: 17,882,291,084.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,811,131,335 : 8,255,407,918 = 8,255,407,918 : x
  2. Step 2: Convert to fraction form
    3,811,131,335/8,255,407,918 = 8,255,407,918/x
  3. Step 3: Cross multiply
    3,811,131,335x = 8,255,407,918 × 8,255,407,918
  4. Step 4: Simplify right side
    3,811,131,335x = 68,151,759,892,577,091,584
  5. Step 5: Solve for x
    x = 68,151,759,892,577,091,584/3,811,131,335
  6. Step 6: Final answer
    x = 17,882,291,084.20

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.