Home / 844,222,812.63-1,165,027,591.85-467,903,695.68

Finding the Fourth Proportional to 844,222,812.63, 1,165,027,591.85 and 467,903,695.68

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Solution

The fourth proportional to 844,222,812.63, 1,165,027,591.85 and 467,903,695.68 is: 645,707,161.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    844,222,812.63 : 1,165,027,591.85 = 467,903,695.68 : x
  2. Step 2: Convert to fraction form
    844,222,812.63/1,165,027,591.85 = 467,903,695.68/x
  3. Step 3: Cross multiply
    844,222,812.63x = 1,165,027,591.85 × 467,903,695.68
  4. Step 4: Simplify right side
    844,222,812.63x = 545,120,715,795,785,600
  5. Step 5: Solve for x
    x = 545,120,715,795,785,600/844,222,812.63
  6. Step 6: Final answer
    x = 645,707,161.24

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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.