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Finding the Third Proportional to 6,930,647,444 and 15,131,320,416

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Solution

The third proportional to 6,930,647,444 and 15,131,320,416 is: 33,035,421,204.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,930,647,444 : 15,131,320,416 = 15,131,320,416 : x
  2. Step 2: Convert to fraction form
    6,930,647,444/15,131,320,416 = 15,131,320,416/x
  3. Step 3: Cross multiply
    6,930,647,444x = 15,131,320,416 × 15,131,320,416
  4. Step 4: Simplify right side
    6,930,647,444x = 228,956,857,531,658,403,840
  5. Step 5: Solve for x
    x = 228,956,857,531,658,403,840/6,930,647,444
  6. Step 6: Final answer
    x = 33,035,421,204.39

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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.