Home / 30,231,211,351.97-41,719,089,614.15-16,865,204,481.47

Finding the Fourth Proportional to 30,231,211,351.97, 41,719,089,614.15 and 16,865,204,481.47

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Solution

The fourth proportional to 30,231,211,351.97, 41,719,089,614.15 and 16,865,204,481.47 is: 23,273,992,197.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,231,211,351.97 : 41,719,089,614.15 = 16,865,204,481.47 : x
  2. Step 2: Convert to fraction form
    30,231,211,351.97/41,719,089,614.15 = 16,865,204,481.47/x
  3. Step 3: Cross multiply
    30,231,211,351.97x = 41,719,089,614.15 × 16,865,204,481.47
  4. Step 4: Simplify right side
    30,231,211,351.97x = 703,600,977,123,118,153,728
  5. Step 5: Solve for x
    x = 703,600,977,123,118,153,728/30,231,211,351.97
  6. Step 6: Final answer
    x = 23,273,992,197.38

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1.5x scale

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.