Home / 2,568,165,523.20-3,544,370,974.08-1,525,123,987.20

Finding the Fourth Proportional to 2,568,165,523.20, 3,544,370,974.08 and 1,525,123,987.20

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Solution

The fourth proportional to 2,568,165,523.20, 3,544,370,974.08 and 1,525,123,987.20 is: 2,104,850,775.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,568,165,523.20 : 3,544,370,974.08 = 1,525,123,987.20 : x
  2. Step 2: Convert to fraction form
    2,568,165,523.20/3,544,370,974.08 = 1,525,123,987.20/x
  3. Step 3: Cross multiply
    2,568,165,523.20x = 3,544,370,974.08 × 1,525,123,987.20
  4. Step 4: Simplify right side
    2,568,165,523.20x = 5,405,605,192,104,837,120
  5. Step 5: Solve for x
    x = 5,405,605,192,104,837,120/2,568,165,523.20
  6. Step 6: Final answer
    x = 2,104,850,775.10

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.