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Finding the Third Proportional to 4,751,332,224 and 7,188,151,392

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Solution

The third proportional to 4,751,332,224 and 7,188,151,392 is: 10,874,743,755.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,751,332,224 : 7,188,151,392 = 7,188,151,392 : x
  2. Step 2: Convert to fraction form
    4,751,332,224/7,188,151,392 = 7,188,151,392/x
  3. Step 3: Cross multiply
    4,751,332,224x = 7,188,151,392 × 7,188,151,392
  4. Step 4: Simplify right side
    4,751,332,224x = 51,669,520,434,311,536,640
  5. Step 5: Solve for x
    x = 51,669,520,434,311,536,640/4,751,332,224
  6. Step 6: Final answer
    x = 10,874,743,755.72

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.