Home / 48,957,178,057.20-73,453,906,938.60-19,534,336,815.60

Finding the Fourth Proportional to 48,957,178,057.20, 73,453,906,938.60 and 19,534,336,815.60

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Solution

The fourth proportional to 48,957,178,057.20, 73,453,906,938.60 and 19,534,336,815.60 is: 29,308,743,181.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,957,178,057.20 : 73,453,906,938.60 = 19,534,336,815.60 : x
  2. Step 2: Convert to fraction form
    48,957,178,057.20/73,453,906,938.60 = 19,534,336,815.60/x
  3. Step 3: Cross multiply
    48,957,178,057.20x = 73,453,906,938.60 × 19,534,336,815.60
  4. Step 4: Simplify right side
    48,957,178,057.20x = 1,434,873,358,560,350,175,232
  5. Step 5: Solve for x
    x = 1,434,873,358,560,350,175,232/48,957,178,057.20
  6. Step 6: Final answer
    x = 29,308,743,181.31

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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.