Finding the Fourth Proportional to 173,840,256,093.20, 260,760,384,139.99 and 173,840,256,093.20
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Solution
The fourth proportional to 173,840,256,093.20, 260,760,384,139.99 and 173,840,256,093.20 is: 260,760,384,139.99
Step by Step Solution
- Step 1: Write the proportion equation
173,840,256,093.20 : 260,760,384,139.99 = 173,840,256,093.20 : x - Step 2: Convert to fraction form
173,840,256,093.20/260,760,384,139.99 = 173,840,256,093.20/x - Step 3: Cross multiply
173,840,256,093.20x = 260,760,384,139.99 × 173,840,256,093.20 - Step 4: Simplify right side
173,840,256,093.20x = 45,330,651,957,857,074,806,784 - Step 5: Solve for x
x = 45,330,651,957,857,074,806,784/173,840,256,093.20 - Step 6: Final answer
x = 260,760,384,139.99
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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.