Finding the Fourth Proportional to 3,882,204,057.20, 5,823,306,085.80 and 3,192,889,650.80
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Solution
The fourth proportional to 3,882,204,057.20, 5,823,306,085.80 and 3,192,889,650.80 is: 4,789,334,476.20
Step by Step Solution
- Step 1: Write the proportion equation
3,882,204,057.20 : 5,823,306,085.80 = 3,192,889,650.80 : x - Step 2: Convert to fraction form
3,882,204,057.20/5,823,306,085.80 = 3,192,889,650.80/x - Step 3: Cross multiply
3,882,204,057.20x = 5,823,306,085.80 × 3,192,889,650.80 - Step 4: Simplify right side
3,882,204,057.20x = 18,593,173,734,791,479,296 - Step 5: Solve for x
x = 18,593,173,734,791,479,296/3,882,204,057.20 - Step 6: Final answer
x = 4,789,334,476.20
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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.