Home / 962,279,072.54-1,327,945,120.10-522,245,924.54

Finding the Fourth Proportional to 962,279,072.54, 1,327,945,120.10 and 522,245,924.54

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Solution

The fourth proportional to 962,279,072.54, 1,327,945,120.10 and 522,245,924.54 is: 720,699,375.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    962,279,072.54 : 1,327,945,120.10 = 522,245,924.54 : x
  2. Step 2: Convert to fraction form
    962,279,072.54/1,327,945,120.10 = 522,245,924.54/x
  3. Step 3: Cross multiply
    962,279,072.54x = 1,327,945,120.10 × 522,245,924.54
  4. Step 4: Simplify right side
    962,279,072.54x = 693,513,926,975,754,880
  5. Step 5: Solve for x
    x = 693,513,926,975,754,880/962,279,072.54
  6. Step 6: Final answer
    x = 720,699,375.86

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.