Home / 14,861,123,973,478-20,508,986,715,286-8,276,618,576,838.60

Finding the Fourth Proportional to 14,861,123,973,478, 20,508,986,715,286 and 8,276,618,576,838.60

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Solution

The fourth proportional to 14,861,123,973,478, 20,508,986,715,286 and 8,276,618,576,838.60 is: 11,422,087,639,051.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,861,123,973,478 : 20,508,986,715,286 = 8,276,618,576,838.60 : x
  2. Step 2: Convert to fraction form
    14,861,123,973,478/20,508,986,715,286 = 8,276,618,576,838.60/x
  3. Step 3: Cross multiply
    14,861,123,973,478x = 20,508,986,715,286 × 8,276,618,576,838.60
  4. Step 4: Simplify right side
    14,861,123,973,478x = 169,745,060,439,872,170,612,490,240
  5. Step 5: Solve for x
    x = 169,745,060,439,872,170,612,490,240/14,861,123,973,478
  6. Step 6: Final answer
    x = 11,422,087,639,051.31

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Double scale
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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.