Home / 263,815,308,003.10-395,722,962,004.65-263,815,308,003.10

Finding the Fourth Proportional to 263,815,308,003.10, 395,722,962,004.65 and 263,815,308,003.10

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Solution

The fourth proportional to 263,815,308,003.10, 395,722,962,004.65 and 263,815,308,003.10 is: 395,722,962,004.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    263,815,308,003.10 : 395,722,962,004.65 = 263,815,308,003.10 : x
  2. Step 2: Convert to fraction form
    263,815,308,003.10/395,722,962,004.65 = 263,815,308,003.10/x
  3. Step 3: Cross multiply
    263,815,308,003.10x = 395,722,962,004.65 × 263,815,308,003.10
  4. Step 4: Simplify right side
    263,815,308,003.10x = 104,397,775,105,155,781,361,664
  5. Step 5: Solve for x
    x = 104,397,775,105,155,781,361,664/263,815,308,003.10
  6. Step 6: Final answer
    x = 395,722,962,004.65

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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.