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Finding the Third Proportional to 7,268,911,695 and 15,811,411,945

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Solution

The third proportional to 7,268,911,695 and 15,811,411,945 is: 34,393,146,895.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,268,911,695 : 15,811,411,945 = 15,811,411,945 : x
  2. Step 2: Convert to fraction form
    7,268,911,695/15,811,411,945 = 15,811,411,945/x
  3. Step 3: Cross multiply
    7,268,911,695x = 15,811,411,945 × 15,811,411,945
  4. Step 4: Simplify right side
    7,268,911,695x = 250,000,747,694,488,682,496
  5. Step 5: Solve for x
    x = 250,000,747,694,488,682,496/7,268,911,695
  6. Step 6: Final answer
    x = 34,393,146,895.22

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.