Finding the Fourth Proportional to 8,446,981,658.23, 11,656,846,231.67 and 4,584,517,321.28
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Solution
The fourth proportional to 8,446,981,658.23, 11,656,846,231.67 and 4,584,517,321.28 is: 6,326,640,168.39
Step by Step Solution
- Step 1: Write the proportion equation
8,446,981,658.23 : 11,656,846,231.67 = 4,584,517,321.28 : x - Step 2: Convert to fraction form
8,446,981,658.23/11,656,846,231.67 = 4,584,517,321.28/x - Step 3: Cross multiply
8,446,981,658.23x = 11,656,846,231.67 × 4,584,517,321.28 - Step 4: Simplify right side
8,446,981,658.23x = 53,441,013,460,544,077,824 - Step 5: Solve for x
x = 53,441,013,460,544,077,824/8,446,981,658.23 - Step 6: Final answer
x = 6,326,640,168.39
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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.