Home / 1,682,201,711.52-2,523,391,680.24-518,469,501.60

Finding the Fourth Proportional to 1,682,201,711.52, 2,523,391,680.24 and 518,469,501.60

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Solution

The fourth proportional to 1,682,201,711.52, 2,523,391,680.24 and 518,469,501.60 is: 777,731,717.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,682,201,711.52 : 2,523,391,680.24 = 518,469,501.60 : x
  2. Step 2: Convert to fraction form
    1,682,201,711.52/2,523,391,680.24 = 518,469,501.60/x
  3. Step 3: Cross multiply
    1,682,201,711.52x = 2,523,391,680.24 × 518,469,501.60
  4. Step 4: Simplify right side
    1,682,201,711.52x = 1,308,301,626,795,619,328
  5. Step 5: Solve for x
    x = 1,308,301,626,795,619,328/1,682,201,711.52
  6. Step 6: Final answer
    x = 777,731,717.81

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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.