Home / 844,256,620.17-1,165,074,247.89-467,937,477.27

Finding the Fourth Proportional to 844,256,620.17, 1,165,074,247.89 and 467,937,477.27

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Solution

The fourth proportional to 844,256,620.17, 1,165,074,247.89 and 467,937,477.27 is: 645,753,780.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    844,256,620.17 : 1,165,074,247.89 = 467,937,477.27 : x
  2. Step 2: Convert to fraction form
    844,256,620.17/1,165,074,247.89 = 467,937,477.27/x
  3. Step 3: Cross multiply
    844,256,620.17x = 1,165,074,247.89 × 467,937,477.27
  4. Step 4: Simplify right side
    844,256,620.17x = 545,181,904,389,889,216
  5. Step 5: Solve for x
    x = 545,181,904,389,889,216/844,256,620.17
  6. Step 6: Final answer
    x = 645,753,780.74

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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.