Home / 962,143,335.74-1,327,757,803.60-522,110,187.74

Finding the Fourth Proportional to 962,143,335.74, 1,327,757,803.60 and 522,110,187.74

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Solution

The fourth proportional to 962,143,335.74, 1,327,757,803.60 and 522,110,187.74 is: 720,512,059.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    962,143,335.74 : 1,327,757,803.60 = 522,110,187.74 : x
  2. Step 2: Convert to fraction form
    962,143,335.74/1,327,757,803.60 = 522,110,187.74/x
  3. Step 3: Cross multiply
    962,143,335.74x = 1,327,757,803.60 × 522,110,187.74
  4. Step 4: Simplify right side
    962,143,335.74x = 693,235,876,106,311,296
  5. Step 5: Solve for x
    x = 693,235,876,106,311,296/962,143,335.74
  6. Step 6: Final answer
    x = 720,512,059.23

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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.