Home / 2,965,764,511.20-4,448,646,766.80-784,951,096.80

Finding the Fourth Proportional to 2,965,764,511.20, 4,448,646,766.80 and 784,951,096.80

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Solution

The fourth proportional to 2,965,764,511.20, 4,448,646,766.80 and 784,951,096.80 is: 1,177,426,645.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,965,764,511.20 : 4,448,646,766.80 = 784,951,096.80 : x
  2. Step 2: Convert to fraction form
    2,965,764,511.20/4,448,646,766.80 = 784,951,096.80/x
  3. Step 3: Cross multiply
    2,965,764,511.20x = 4,448,646,766.80 × 784,951,096.80
  4. Step 4: Simplify right side
    2,965,764,511.20x = 3,491,970,158,875,433,984
  5. Step 5: Solve for x
    x = 3,491,970,158,875,433,984/2,965,764,511.20
  6. Step 6: Final answer
    x = 1,177,426,645.20

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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.