Home / 776,898,620.44-1,072,107,414.30-424,467,026.44

Finding the Fourth Proportional to 776,898,620.44, 1,072,107,414.30 and 424,467,026.44

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Solution

The fourth proportional to 776,898,620.44, 1,072,107,414.30 and 424,467,026.44 is: 585,757,567.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    776,898,620.44 : 1,072,107,414.30 = 424,467,026.44 : x
  2. Step 2: Convert to fraction form
    776,898,620.44/1,072,107,414.30 = 424,467,026.44/x
  3. Step 3: Cross multiply
    776,898,620.44x = 1,072,107,414.30 × 424,467,026.44
  4. Step 4: Simplify right side
    776,898,620.44x = 455,074,246,172,198,080
  5. Step 5: Solve for x
    x = 455,074,246,172,198,080/776,898,620.44
  6. Step 6: Final answer
    x = 585,757,567.59

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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.