Home / 741,383,270.74-1,112,038,971.57-275,135,591.37

Finding the Fourth Proportional to 741,383,270.74, 1,112,038,971.57 and 275,135,591.37

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Solution

The fourth proportional to 741,383,270.74, 1,112,038,971.57 and 275,135,591.37 is: 412,690,051.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    741,383,270.74 : 1,112,038,971.57 = 275,135,591.37 : x
  2. Step 2: Convert to fraction form
    741,383,270.74/1,112,038,971.57 = 275,135,591.37/x
  3. Step 3: Cross multiply
    741,383,270.74x = 1,112,038,971.57 × 275,135,591.37
  4. Step 4: Simplify right side
    741,383,270.74x = 305,961,500,068,022,912
  5. Step 5: Solve for x
    x = 305,961,500,068,022,912/741,383,270.74
  6. Step 6: Final answer
    x = 412,690,051.35

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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.