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Finding the Third Proportional to 36,878,945,154 and 79,351,263,330

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Solution

The third proportional to 36,878,945,154 and 79,351,263,330 is: 170,737,611,007.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,878,945,154 : 79,351,263,330 = 79,351,263,330 : x
  2. Step 2: Convert to fraction form
    36,878,945,154/79,351,263,330 = 79,351,263,330/x
  3. Step 3: Cross multiply
    36,878,945,154x = 79,351,263,330 × 79,351,263,330
  4. Step 4: Simplify right side
    36,878,945,154x = 6,296,622,992,067,002,368,000
  5. Step 5: Solve for x
    x = 6,296,622,992,067,002,368,000/36,878,945,154
  6. Step 6: Final answer
    x = 170,737,611,007.40

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.