Home / 503,752,231,745.20-755,629,782,108.36-145,633,358,747.44

Finding the Fourth Proportional to 503,752,231,745.20, 755,629,782,108.36 and 145,633,358,747.44

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Solution

The fourth proportional to 503,752,231,745.20, 755,629,782,108.36 and 145,633,358,747.44 is: 218,450,452,828.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    503,752,231,745.20 : 755,629,782,108.36 = 145,633,358,747.44 : x
  2. Step 2: Convert to fraction form
    503,752,231,745.20/755,629,782,108.36 = 145,633,358,747.44/x
  3. Step 3: Cross multiply
    503,752,231,745.20x = 755,629,782,108.36 × 145,633,358,747.44
  4. Step 4: Simplify right side
    503,752,231,745.20x = 110,044,903,138,036,706,967,552
  5. Step 5: Solve for x
    x = 110,044,903,138,036,706,967,552/503,752,231,745.20
  6. Step 6: Final answer
    x = 218,450,452,828.36

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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.