Home / 2,801,568,171.82-4,202,352,258.02-936,213,867.64

Finding the Fourth Proportional to 2,801,568,171.82, 4,202,352,258.02 and 936,213,867.64

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Solution

The fourth proportional to 2,801,568,171.82, 4,202,352,258.02 and 936,213,867.64 is: 1,404,320,801.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,801,568,171.82 : 4,202,352,258.02 = 936,213,867.64 : x
  2. Step 2: Convert to fraction form
    2,801,568,171.82/4,202,352,258.02 = 936,213,867.64/x
  3. Step 3: Cross multiply
    2,801,568,171.82x = 4,202,352,258.02 × 936,213,867.64
  4. Step 4: Simplify right side
    2,801,568,171.82x = 3,934,300,460,666,591,232
  5. Step 5: Solve for x
    x = 3,934,300,460,666,591,232/2,801,568,171.82
  6. Step 6: Final answer
    x = 1,404,320,801.56

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1.5x scale

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.