Finding the Fourth Proportional to 8,122,894,194.46, 11,205,468,517.97 and 5,305,151,497.18
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Solution
The fourth proportional to 8,122,894,194.46, 11,205,468,517.97 and 5,305,151,497.18 is: 7,318,414,676.05
Step by Step Solution
- Step 1: Write the proportion equation
8,122,894,194.46 : 11,205,468,517.97 = 5,305,151,497.18 : x - Step 2: Convert to fraction form
8,122,894,194.46/11,205,468,517.97 = 5,305,151,497.18/x - Step 3: Cross multiply
8,122,894,194.46x = 11,205,468,517.97 × 5,305,151,497.18 - Step 4: Simplify right side
8,122,894,194.46x = 59,446,708,084,711,899,136 - Step 5: Solve for x
x = 59,446,708,084,711,899,136/8,122,894,194.46 - Step 6: Final answer
x = 7,318,414,676.05
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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.