Home / 1,517,083,093.69-2,275,625,526.27-426,566,161.69

Finding the Fourth Proportional to 1,517,083,093.69, 2,275,625,526.27 and 426,566,161.69

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Solution

The fourth proportional to 1,517,083,093.69, 2,275,625,526.27 and 426,566,161.69 is: 639,849,491.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,517,083,093.69 : 2,275,625,526.27 = 426,566,161.69 : x
  2. Step 2: Convert to fraction form
    1,517,083,093.69/2,275,625,526.27 = 426,566,161.69/x
  3. Step 3: Cross multiply
    1,517,083,093.69x = 2,275,625,526.27 × 426,566,161.69
  4. Step 4: Simplify right side
    1,517,083,093.69x = 970,704,846,177,512,832
  5. Step 5: Solve for x
    x = 970,704,846,177,512,832/1,517,083,093.69
  6. Step 6: Final answer
    x = 639,849,491.58

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.