Finding the Fourth Proportional to 136,049,544,080.78, 204,074,316,121.17 and 122,335,815,363.97
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Solution
The fourth proportional to 136,049,544,080.78, 204,074,316,121.17 and 122,335,815,363.97 is: 183,503,723,045.96
Step by Step Solution
- Step 1: Write the proportion equation
136,049,544,080.78 : 204,074,316,121.17 = 122,335,815,363.97 : x - Step 2: Convert to fraction form
136,049,544,080.78/204,074,316,121.17 = 122,335,815,363.97/x - Step 3: Cross multiply
136,049,544,080.78x = 204,074,316,121.17 × 122,335,815,363.97 - Step 4: Simplify right side
136,049,544,080.78x = 24,965,597,857,527,900,405,760 - Step 5: Solve for x
x = 24,965,597,857,527,900,405,760/136,049,544,080.78 - Step 6: Final answer
x = 183,503,723,045.96
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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.