Home / 2,190,049,434.18-3,285,074,189.33-531,945,546.53

Finding the Fourth Proportional to 2,190,049,434.18, 3,285,074,189.33 and 531,945,546.53

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Solution

The fourth proportional to 2,190,049,434.18, 3,285,074,189.33 and 531,945,546.53 is: 797,918,329.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,190,049,434.18 : 3,285,074,189.33 = 531,945,546.53 : x
  2. Step 2: Convert to fraction form
    2,190,049,434.18/3,285,074,189.33 = 531,945,546.53/x
  3. Step 3: Cross multiply
    2,190,049,434.18x = 3,285,074,189.33 × 531,945,546.53
  4. Step 4: Simplify right side
    2,190,049,434.18x = 1,747,480,585,034,743,296
  5. Step 5: Solve for x
    x = 1,747,480,585,034,743,296/2,190,049,434.18
  6. Step 6: Final answer
    x = 797,918,329.04

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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.