Home / 844,222,811.39-1,165,027,590.15-467,903,694.44

Finding the Fourth Proportional to 844,222,811.39, 1,165,027,590.15 and 467,903,694.44

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Solution

The fourth proportional to 844,222,811.39, 1,165,027,590.15 and 467,903,694.44 is: 645,707,159.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    844,222,811.39 : 1,165,027,590.15 = 467,903,694.44 : x
  2. Step 2: Convert to fraction form
    844,222,811.39/1,165,027,590.15 = 467,903,694.44/x
  3. Step 3: Cross multiply
    844,222,811.39x = 1,165,027,590.15 × 467,903,694.44
  4. Step 4: Simplify right side
    844,222,811.39x = 545,120,713,558,627,776
  5. Step 5: Solve for x
    x = 545,120,713,558,627,776/844,222,811.39
  6. Step 6: Final answer
    x = 645,707,159.54

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1.5x scale

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.