Home / 2,965,942,669.60-4,448,914,004.40-2,279,315,648.80

Finding the Fourth Proportional to 2,965,942,669.60, 4,448,914,004.40 and 2,279,315,648.80

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Solution

The fourth proportional to 2,965,942,669.60, 4,448,914,004.40 and 2,279,315,648.80 is: 3,418,973,473.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,965,942,669.60 : 4,448,914,004.40 = 2,279,315,648.80 : x
  2. Step 2: Convert to fraction form
    2,965,942,669.60/4,448,914,004.40 = 2,279,315,648.80/x
  3. Step 3: Cross multiply
    2,965,942,669.60x = 4,448,914,004.40 × 2,279,315,648.80
  4. Step 4: Simplify right side
    2,965,942,669.60x = 10,140,479,310,394,392,576
  5. Step 5: Solve for x
    x = 10,140,479,310,394,392,576/2,965,942,669.60
  6. Step 6: Final answer
    x = 3,418,973,473.20

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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.