Finding the Fourth Proportional to 8,006,915,960.87, 11,049,543,850.46 and 4,438,613,824.88
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Solution
The fourth proportional to 8,006,915,960.87, 11,049,543,850.46 and 4,438,613,824.88 is: 6,125,286,981.02
Step by Step Solution
- Step 1: Write the proportion equation
8,006,915,960.87 : 11,049,543,850.46 = 4,438,613,824.88 : x - Step 2: Convert to fraction form
8,006,915,960.87/11,049,543,850.46 = 4,438,613,824.88/x - Step 3: Cross multiply
8,006,915,960.87x = 11,049,543,850.46 × 4,438,613,824.88 - Step 4: Simplify right side
8,006,915,960.87x = 49,044,658,093,192,101,888 - Step 5: Solve for x
x = 49,044,658,093,192,101,888/8,006,915,960.87 - Step 6: Final answer
x = 6,125,286,981.02
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.