Home / 962,143,220.56-1,327,757,644.92-522,110,072.56

Finding the Fourth Proportional to 962,143,220.56, 1,327,757,644.92 and 522,110,072.56

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Solution

The fourth proportional to 962,143,220.56, 1,327,757,644.92 and 522,110,072.56 is: 720,511,900.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    962,143,220.56 : 1,327,757,644.92 = 522,110,072.56 : x
  2. Step 2: Convert to fraction form
    962,143,220.56/1,327,757,644.92 = 522,110,072.56/x
  3. Step 3: Cross multiply
    962,143,220.56x = 1,327,757,644.92 × 522,110,072.56
  4. Step 4: Simplify right side
    962,143,220.56x = 693,235,640,331,275,904
  5. Step 5: Solve for x
    x = 693,235,640,331,275,904/962,143,220.56
  6. Step 6: Final answer
    x = 720,511,900.43

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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.