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Finding the Third Proportional to 637,696,168 and 1,373,194,975

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Solution

The third proportional to 637,696,168 and 1,373,194,975 is: 2,956,995,092.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    637,696,168 : 1,373,194,975 = 1,373,194,975 : x
  2. Step 2: Convert to fraction form
    637,696,168/1,373,194,975 = 1,373,194,975/x
  3. Step 3: Cross multiply
    637,696,168x = 1,373,194,975 × 1,373,194,975
  4. Step 4: Simplify right side
    637,696,168x = 1,885,664,439,365,250,560
  5. Step 5: Solve for x
    x = 1,885,664,439,365,250,560/637,696,168
  6. Step 6: Final answer
    x = 2,956,995,092.63

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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.