Home / 33,706,011,556.05-50,488,661,137.38-20,217,518,286.88

Finding the Fourth Proportional to 33,706,011,556.05, 50,488,661,137.38 and 20,217,518,286.88

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Solution

The fourth proportional to 33,706,011,556.05, 50,488,661,137.38 and 20,217,518,286.88 is: 30,284,076,421.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,706,011,556.05 : 50,488,661,137.38 = 20,217,518,286.88 : x
  2. Step 2: Convert to fraction form
    33,706,011,556.05/50,488,661,137.38 = 20,217,518,286.88/x
  3. Step 3: Cross multiply
    33,706,011,556.05x = 50,488,661,137.38 × 20,217,518,286.88
  4. Step 4: Simplify right side
    33,706,011,556.05x = 1,020,755,429,825,067,745,280
  5. Step 5: Solve for x
    x = 1,020,755,429,825,067,745,280/33,706,011,556.05
  6. Step 6: Final answer
    x = 30,284,076,421.43

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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.