Home / 6,870,449,868.80-10,305,674,803.20-5,806,245,171.20

Finding the Fourth Proportional to 6,870,449,868.80, 10,305,674,803.20 and 5,806,245,171.20

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Solution

The fourth proportional to 6,870,449,868.80, 10,305,674,803.20 and 5,806,245,171.20 is: 8,709,367,756.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,870,449,868.80 : 10,305,674,803.20 = 5,806,245,171.20 : x
  2. Step 2: Convert to fraction form
    6,870,449,868.80/10,305,674,803.20 = 5,806,245,171.20/x
  3. Step 3: Cross multiply
    6,870,449,868.80x = 10,305,674,803.20 × 5,806,245,171.20
  4. Step 4: Simplify right side
    6,870,449,868.80x = 59,837,274,562,037,514,240
  5. Step 5: Solve for x
    x = 59,837,274,562,037,514,240/6,870,449,868.80
  6. Step 6: Final answer
    x = 8,709,367,756.80

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Double scale
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Similar ratio
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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.