Home / 14,861,123,973,479-20,508,986,715,287-8,276,618,576,839.60

Finding the Fourth Proportional to 14,861,123,973,479, 20,508,986,715,287 and 8,276,618,576,839.60

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Solution

The fourth proportional to 14,861,123,973,479, 20,508,986,715,287 and 8,276,618,576,839.60 is: 11,422,087,639,052.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,861,123,973,479 : 20,508,986,715,287 = 8,276,618,576,839.60 : x
  2. Step 2: Convert to fraction form
    14,861,123,973,479/20,508,986,715,287 = 8,276,618,576,839.60/x
  3. Step 3: Cross multiply
    14,861,123,973,479x = 20,508,986,715,287 × 8,276,618,576,839.60
  4. Step 4: Simplify right side
    14,861,123,973,479x = 169,745,060,439,900,929,713,504,256
  5. Step 5: Solve for x
    x = 169,745,060,439,900,929,713,504,256/14,861,123,973,479
  6. Step 6: Final answer
    x = 11,422,087,639,052.48

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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.