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Finding the Third Proportional to 54,479,440,491 and 76,685,626,494

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Solution

The third proportional to 54,479,440,491 and 76,685,626,494 is: 107,943,203,119.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,479,440,491 : 76,685,626,494 = 76,685,626,494 : x
  2. Step 2: Convert to fraction form
    54,479,440,491/76,685,626,494 = 76,685,626,494/x
  3. Step 3: Cross multiply
    54,479,440,491x = 76,685,626,494 × 76,685,626,494
  4. Step 4: Simplify right side
    54,479,440,491x = 5,880,685,310,777,274,400,768
  5. Step 5: Solve for x
    x = 5,880,685,310,777,274,400,768/54,479,440,491
  6. Step 6: Final answer
    x = 107,943,203,119.88

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Why These Related Problems?

These problems maintain the same ratio (1.41) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.