Home / 30,000,894,949.26-41,397,429,785.67-16,448,965,945.38

Finding the Fourth Proportional to 30,000,894,949.26, 41,397,429,785.67 and 16,448,965,945.38

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Solution

The fourth proportional to 30,000,894,949.26, 41,397,429,785.67 and 16,448,965,945.38 is: 22,697,486,655.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,000,894,949.26 : 41,397,429,785.67 = 16,448,965,945.38 : x
  2. Step 2: Convert to fraction form
    30,000,894,949.26/41,397,429,785.67 = 16,448,965,945.38/x
  3. Step 3: Cross multiply
    30,000,894,949.26x = 41,397,429,785.67 × 16,448,965,945.38
  4. Step 4: Simplify right side
    30,000,894,949.26x = 680,944,912,770,745,499,648
  5. Step 5: Solve for x
    x = 680,944,912,770,745,499,648/30,000,894,949.26
  6. Step 6: Final answer
    x = 22,697,486,655.73

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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.