Home / 1,135,155,809,991.20-1,702,738,132,569.50-274,628,598,675.44

Finding the Fourth Proportional to 1,135,155,809,991.20, 1,702,738,132,569.50 and 274,628,598,675.44

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Solution

The fourth proportional to 1,135,155,809,991.20, 1,702,738,132,569.50 and 274,628,598,675.44 is: 411,943,966,760.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,135,155,809,991.20 : 1,702,738,132,569.50 = 274,628,598,675.44 : x
  2. Step 2: Convert to fraction form
    1,135,155,809,991.20/1,702,738,132,569.50 = 274,628,598,675.44/x
  3. Step 3: Cross multiply
    1,135,155,809,991.20x = 1,702,738,132,569.50 × 274,628,598,675.44
  4. Step 4: Simplify right side
    1,135,155,809,991.20x = 467,620,587,258,797,361,201,152
  5. Step 5: Solve for x
    x = 467,620,587,258,797,361,201,152/1,135,155,809,991.20
  6. Step 6: Final answer
    x = 411,943,966,760.32

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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.