Finding the Fourth Proportional to 3,199,351,336.62, 4,797,786,305.25 and 1,100,428,650.06
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Solution
The fourth proportional to 3,199,351,336.62, 4,797,786,305.25 and 1,100,428,650.06 is: 1,650,216,231.88
Step by Step Solution
- Step 1: Write the proportion equation
3,199,351,336.62 : 4,797,786,305.25 = 1,100,428,650.06 : x - Step 2: Convert to fraction form
3,199,351,336.62/4,797,786,305.25 = 1,100,428,650.06/x - Step 3: Cross multiply
3,199,351,336.62x = 4,797,786,305.25 × 1,100,428,650.06 - Step 4: Simplify right side
3,199,351,336.62x = 5,279,621,507,162,612,736 - Step 5: Solve for x
x = 5,279,621,507,162,612,736/3,199,351,336.62 - Step 6: Final answer
x = 1,650,216,231.88
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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.