Home / 1,647,854,579.99-2,273,253,619.34-1,200,859,540.31

Finding the Fourth Proportional to 1,647,854,579.99, 2,273,253,619.34 and 1,200,859,540.31

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Solution

The fourth proportional to 1,647,854,579.99, 2,273,253,619.34 and 1,200,859,540.31 is: 1,656,613,592.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,647,854,579.99 : 2,273,253,619.34 = 1,200,859,540.31 : x
  2. Step 2: Convert to fraction form
    1,647,854,579.99/2,273,253,619.34 = 1,200,859,540.31/x
  3. Step 3: Cross multiply
    1,647,854,579.99x = 2,273,253,619.34 × 1,200,859,540.31
  4. Step 4: Simplify right side
    1,647,854,579.99x = 2,729,858,296,311,305,728
  5. Step 5: Solve for x
    x = 2,729,858,296,311,305,728/1,647,854,579.99
  6. Step 6: Final answer
    x = 1,656,613,592.89

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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.