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Finding the Third Proportional to 6,930,647,473 and 15,131,320,473

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Solution

The third proportional to 6,930,647,473 and 15,131,320,473 is: 33,035,421,315.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,930,647,473 : 15,131,320,473 = 15,131,320,473 : x
  2. Step 2: Convert to fraction form
    6,930,647,473/15,131,320,473 = 15,131,320,473/x
  3. Step 3: Cross multiply
    6,930,647,473x = 15,131,320,473 × 15,131,320,473
  4. Step 4: Simplify right side
    6,930,647,473x = 228,956,859,256,628,936,704
  5. Step 5: Solve for x
    x = 228,956,859,256,628,936,704/6,930,647,473
  6. Step 6: Final answer
    x = 33,035,421,315.05

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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.