Home / 794,150,627.90-1,190,788,554-327,706,025.56

Finding the Fourth Proportional to 794,150,627.90, 1,190,788,554 and 327,706,025.56

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Solution

The fourth proportional to 794,150,627.90, 1,190,788,554 and 327,706,025.56 is: 491,378,550.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    794,150,627.90 : 1,190,788,554 = 327,706,025.56 : x
  2. Step 2: Convert to fraction form
    794,150,627.90/1,190,788,554 = 327,706,025.56/x
  3. Step 3: Cross multiply
    794,150,627.90x = 1,190,788,554 × 327,706,025.56
  4. Step 4: Simplify right side
    794,150,627.90x = 390,228,584,313,679,424
  5. Step 5: Solve for x
    x = 390,228,584,313,679,424/794,150,627.90
  6. Step 6: Final answer
    x = 491,378,550.37

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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.