Home / 1,197,504,474.40-1,796,256,711.60-681,526,439.20

Finding the Fourth Proportional to 1,197,504,474.40, 1,796,256,711.60 and 681,526,439.20

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Solution

The fourth proportional to 1,197,504,474.40, 1,796,256,711.60 and 681,526,439.20 is: 1,022,289,658.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,197,504,474.40 : 1,796,256,711.60 = 681,526,439.20 : x
  2. Step 2: Convert to fraction form
    1,197,504,474.40/1,796,256,711.60 = 681,526,439.20/x
  3. Step 3: Cross multiply
    1,197,504,474.40x = 1,796,256,711.60 × 681,526,439.20
  4. Step 4: Simplify right side
    1,197,504,474.40x = 1,224,196,440,545,849,344
  5. Step 5: Solve for x
    x = 1,224,196,440,545,849,344/1,197,504,474.40
  6. Step 6: Final answer
    x = 1,022,289,658.80

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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.