Home / 2,239,504,079.40-3,359,256,119.10-1,259,952,028.20

Finding the Fourth Proportional to 2,239,504,079.40, 3,359,256,119.10 and 1,259,952,028.20

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Solution

The fourth proportional to 2,239,504,079.40, 3,359,256,119.10 and 1,259,952,028.20 is: 1,889,928,042.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,239,504,079.40 : 3,359,256,119.10 = 1,259,952,028.20 : x
  2. Step 2: Convert to fraction form
    2,239,504,079.40/3,359,256,119.10 = 1,259,952,028.20/x
  3. Step 3: Cross multiply
    2,239,504,079.40x = 3,359,256,119.10 × 1,259,952,028.20
  4. Step 4: Simplify right side
    2,239,504,079.40x = 4,232,501,560,503,305,728
  5. Step 5: Solve for x
    x = 4,232,501,560,503,305,728/2,239,504,079.40
  6. Step 6: Final answer
    x = 1,889,928,042.30

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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.