Home / 1,135,155,809,992.20-1,702,738,132,571-274,628,598,676.44

Finding the Fourth Proportional to 1,135,155,809,992.20, 1,702,738,132,571 and 274,628,598,676.44

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Solution

The fourth proportional to 1,135,155,809,992.20, 1,702,738,132,571 and 274,628,598,676.44 is: 411,943,966,761.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,135,155,809,992.20 : 1,702,738,132,571 = 274,628,598,676.44 : x
  2. Step 2: Convert to fraction form
    1,135,155,809,992.20/1,702,738,132,571 = 274,628,598,676.44/x
  3. Step 3: Cross multiply
    1,135,155,809,992.20x = 1,702,738,132,571 × 274,628,598,676.44
  4. Step 4: Simplify right side
    1,135,155,809,992.20x = 467,620,587,260,912,028,614,656
  5. Step 5: Solve for x
    x = 467,620,587,260,912,028,614,656/1,135,155,809,992.20
  6. Step 6: Final answer
    x = 411,943,966,761.82

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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.