Finding the Fourth Proportional to 4,042,563,231.20, 6,063,844,846.80 and 2,471,198,482.40
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Solution
The fourth proportional to 4,042,563,231.20, 6,063,844,846.80 and 2,471,198,482.40 is: 3,706,797,723.60
Step by Step Solution
- Step 1: Write the proportion equation
4,042,563,231.20 : 6,063,844,846.80 = 2,471,198,482.40 : x - Step 2: Convert to fraction form
4,042,563,231.20/6,063,844,846.80 = 2,471,198,482.40/x - Step 3: Cross multiply
4,042,563,231.20x = 6,063,844,846.80 × 2,471,198,482.40 - Step 4: Simplify right side
4,042,563,231.20x = 14,984,964,182,921,222,144 - Step 5: Solve for x
x = 14,984,964,182,921,222,144/4,042,563,231.20 - Step 6: Final answer
x = 3,706,797,723.60
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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.