Home / 365,915,171,909.20-504,967,513,000.78-201,134,681,651.36

Finding the Fourth Proportional to 365,915,171,909.20, 504,967,513,000.78 and 201,134,681,651.36

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Solution

The fourth proportional to 365,915,171,909.20, 504,967,513,000.78 and 201,134,681,651.36 is: 277,568,375,866.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    365,915,171,909.20 : 504,967,513,000.78 = 201,134,681,651.36 : x
  2. Step 2: Convert to fraction form
    365,915,171,909.20/504,967,513,000.78 = 201,134,681,651.36/x
  3. Step 3: Cross multiply
    365,915,171,909.20x = 504,967,513,000.78 × 201,134,681,651.36
  4. Step 4: Simplify right side
    365,915,171,909.20x = 101,566,479,971,690,873,880,576
  5. Step 5: Solve for x
    x = 101,566,479,971,690,873,880,576/365,915,171,909.20
  6. Step 6: Final answer
    x = 277,568,375,866.34

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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.