Home / 1,519,308,408.44-2,278,920,097.02-484,231,401.56

Finding the Fourth Proportional to 1,519,308,408.44, 2,278,920,097.02 and 484,231,401.56

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Solution

The fourth proportional to 1,519,308,408.44, 2,278,920,097.02 and 484,231,401.56 is: 726,333,551.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,519,308,408.44 : 2,278,920,097.02 = 484,231,401.56 : x
  2. Step 2: Convert to fraction form
    1,519,308,408.44/2,278,920,097.02 = 484,231,401.56/x
  3. Step 3: Cross multiply
    1,519,308,408.44x = 2,278,920,097.02 × 484,231,401.56
  4. Step 4: Simplify right side
    1,519,308,408.44x = 1,103,524,672,623,245,824
  5. Step 5: Solve for x
    x = 1,103,524,672,623,245,824/1,519,308,408.44
  6. Step 6: Final answer
    x = 726,333,551.83

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Double scale
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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.