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Finding the Third Proportional to 12,730,760,339 and 26,780,811,888

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Solution

The third proportional to 12,730,760,339 and 26,780,811,888 is: 56,336,924,604.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,730,760,339 : 26,780,811,888 = 26,780,811,888 : x
  2. Step 2: Convert to fraction form
    12,730,760,339/26,780,811,888 = 26,780,811,888/x
  3. Step 3: Cross multiply
    12,730,760,339x = 26,780,811,888 × 26,780,811,888
  4. Step 4: Simplify right side
    12,730,760,339x = 717,211,885,380,442,128,384
  5. Step 5: Solve for x
    x = 717,211,885,380,442,128,384/12,730,760,339
  6. Step 6: Final answer
    x = 56,336,924,604.83

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Why These Related Problems?

These problems maintain the same ratio (2.10) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.