Home / 2,965,764,043.20-4,448,646,064.80-784,950,628.80

Finding the Fourth Proportional to 2,965,764,043.20, 4,448,646,064.80 and 784,950,628.80

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Solution

The fourth proportional to 2,965,764,043.20, 4,448,646,064.80 and 784,950,628.80 is: 1,177,425,943.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,965,764,043.20 : 4,448,646,064.80 = 784,950,628.80 : x
  2. Step 2: Convert to fraction form
    2,965,764,043.20/4,448,646,064.80 = 784,950,628.80/x
  3. Step 3: Cross multiply
    2,965,764,043.20x = 4,448,646,064.80 × 784,950,628.80
  4. Step 4: Simplify right side
    2,965,764,043.20x = 3,491,967,525,873,405,440
  5. Step 5: Solve for x
    x = 3,491,967,525,873,405,440/2,965,764,043.20
  6. Step 6: Final answer
    x = 1,177,425,943.20

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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.