Home / 1,135,155,809,977.70-1,702,738,132,549.20-274,628,598,661.94

Finding the Fourth Proportional to 1,135,155,809,977.70, 1,702,738,132,549.20 and 274,628,598,661.94

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Solution

The fourth proportional to 1,135,155,809,977.70, 1,702,738,132,549.20 and 274,628,598,661.94 is: 411,943,966,740.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,135,155,809,977.70 : 1,702,738,132,549.20 = 274,628,598,661.94 : x
  2. Step 2: Convert to fraction form
    1,135,155,809,977.70/1,702,738,132,549.20 = 274,628,598,661.94/x
  3. Step 3: Cross multiply
    1,135,155,809,977.70x = 1,702,738,132,549.20 × 274,628,598,661.94
  4. Step 4: Simplify right side
    1,135,155,809,977.70x = 467,620,587,230,235,426,029,568
  5. Step 5: Solve for x
    x = 467,620,587,230,235,426,029,568/1,135,155,809,977.70
  6. Step 6: Final answer
    x = 411,943,966,740.06

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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.