Home / 2,893,568,131.64-4,340,561,389.34-1,211,161,571.84

Finding the Fourth Proportional to 2,893,568,131.64, 4,340,561,389.34 and 1,211,161,571.84

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Solution

The fourth proportional to 2,893,568,131.64, 4,340,561,389.34 and 1,211,161,571.84 is: 1,816,829,919.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,893,568,131.64 : 4,340,561,389.34 = 1,211,161,571.84 : x
  2. Step 2: Convert to fraction form
    2,893,568,131.64/4,340,561,389.34 = 1,211,161,571.84/x
  3. Step 3: Cross multiply
    2,893,568,131.64x = 4,340,561,389.34 × 1,211,161,571.84
  4. Step 4: Simplify right side
    2,893,568,131.64x = 5,257,121,154,981,048,320
  5. Step 5: Solve for x
    x = 5,257,121,154,981,048,320/2,893,568,131.64
  6. Step 6: Final answer
    x = 1,816,829,919.26

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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.