Home / 166,479,995,524.38-229,703,017,453.11-94,222,060,344.78

Finding the Fourth Proportional to 166,479,995,524.38, 229,703,017,453.11 and 94,222,060,344.78

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Solution

The fourth proportional to 166,479,995,524.38, 229,703,017,453.11 and 94,222,060,344.78 is: 130,004,157,578.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,479,995,524.38 : 229,703,017,453.11 = 94,222,060,344.78 : x
  2. Step 2: Convert to fraction form
    166,479,995,524.38/229,703,017,453.11 = 94,222,060,344.78/x
  3. Step 3: Cross multiply
    166,479,995,524.38x = 229,703,017,453.11 × 94,222,060,344.78
  4. Step 4: Simplify right side
    166,479,995,524.38x = 21,643,091,571,844,984,078,336
  5. Step 5: Solve for x
    x = 21,643,091,571,844,984,078,336/166,479,995,524.38
  6. Step 6: Final answer
    x = 130,004,157,578.65

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1.5x scale

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.