Home / 664,675,496.44-996,122,042.34-517,301,010.52

Finding the Fourth Proportional to 664,675,496.44, 996,122,042.34 and 517,301,010.52

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Solution

The fourth proportional to 664,675,496.44, 996,122,042.34 and 517,301,010.52 is: 775,257,914.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    664,675,496.44 : 996,122,042.34 = 517,301,010.52 : x
  2. Step 2: Convert to fraction form
    664,675,496.44/996,122,042.34 = 517,301,010.52/x
  3. Step 3: Cross multiply
    664,675,496.44x = 996,122,042.34 × 517,301,010.52
  4. Step 4: Simplify right side
    664,675,496.44x = 515,294,939,103,728,192
  5. Step 5: Solve for x
    x = 515,294,939,103,728,192/664,675,496.44
  6. Step 6: Final answer
    x = 775,257,914.37

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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.