Finding the Fourth Proportional to 3,324,057,975.40, 4,986,086,963.10 and 3,197,079,005.80
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Solution
The fourth proportional to 3,324,057,975.40, 4,986,086,963.10 and 3,197,079,005.80 is: 4,795,618,508.70
Step by Step Solution
- Step 1: Write the proportion equation
3,324,057,975.40 : 4,986,086,963.10 = 3,197,079,005.80 : x - Step 2: Convert to fraction form
3,324,057,975.40/4,986,086,963.10 = 3,197,079,005.80/x - Step 3: Cross multiply
3,324,057,975.40x = 4,986,086,963.10 × 3,197,079,005.80 - Step 4: Simplify right side
3,324,057,975.40x = 15,940,913,950,820,091,904 - Step 5: Solve for x
x = 15,940,913,950,820,091,904/3,324,057,975.40 - Step 6: Final answer
x = 4,795,618,508.70
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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.