Home / 3,180,741,750.40-4,389,733,659.48-2,375,571,382.59

Finding the Fourth Proportional to 3,180,741,750.40, 4,389,733,659.48 and 2,375,571,382.59

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Solution

The fourth proportional to 3,180,741,750.40, 4,389,733,659.48 and 2,375,571,382.59 is: 3,278,520,067.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,180,741,750.40 : 4,389,733,659.48 = 2,375,571,382.59 : x
  2. Step 2: Convert to fraction form
    3,180,741,750.40/4,389,733,659.48 = 2,375,571,382.59/x
  3. Step 3: Cross multiply
    3,180,741,750.40x = 4,389,733,659.48 × 2,375,571,382.59
  4. Step 4: Simplify right side
    3,180,741,750.40x = 10,428,125,658,640,887,808
  5. Step 5: Solve for x
    x = 10,428,125,658,640,887,808/3,180,741,750.40
  6. Step 6: Final answer
    x = 3,278,520,067.63

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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.