Home / 6,870,449,910.30-10,305,674,865.45-5,806,245,212.70

Finding the Fourth Proportional to 6,870,449,910.30, 10,305,674,865.45 and 5,806,245,212.70

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Solution

The fourth proportional to 6,870,449,910.30, 10,305,674,865.45 and 5,806,245,212.70 is: 8,709,367,819.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,870,449,910.30 : 10,305,674,865.45 = 5,806,245,212.70 : x
  2. Step 2: Convert to fraction form
    6,870,449,910.30/10,305,674,865.45 = 5,806,245,212.70/x
  3. Step 3: Cross multiply
    6,870,449,910.30x = 10,305,674,865.45 × 5,806,245,212.70
  4. Step 4: Simplify right side
    6,870,449,910.30x = 59,837,275,351,161,782,272
  5. Step 5: Solve for x
    x = 59,837,275,351,161,782,272/6,870,449,910.30
  6. Step 6: Final answer
    x = 8,709,367,819.05

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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.