Home / 1,135,155,809,990.50-1,702,738,132,568.40-274,628,598,674.70

Finding the Fourth Proportional to 1,135,155,809,990.50, 1,702,738,132,568.40 and 274,628,598,674.70

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Solution

The fourth proportional to 1,135,155,809,990.50, 1,702,738,132,568.40 and 274,628,598,674.70 is: 411,943,966,759.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,135,155,809,990.50 : 1,702,738,132,568.40 = 274,628,598,674.70 : x
  2. Step 2: Convert to fraction form
    1,135,155,809,990.50/1,702,738,132,568.40 = 274,628,598,674.70/x
  3. Step 3: Cross multiply
    1,135,155,809,990.50x = 1,702,738,132,568.40 × 274,628,598,674.70
  4. Step 4: Simplify right side
    1,135,155,809,990.50x = 467,620,587,257,235,268,173,824
  5. Step 5: Solve for x
    x = 467,620,587,257,235,268,173,824/1,135,155,809,990.50
  6. Step 6: Final answer
    x = 411,943,966,759.20

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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.