Finding the Fourth Proportional to 4,283,169,737.26, 5,910,795,630.54 and 2,676,557,640.84
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Solution
The fourth proportional to 4,283,169,737.26, 5,910,795,630.54 and 2,676,557,640.84 is: 3,693,662,912.93
Step by Step Solution
- Step 1: Write the proportion equation
4,283,169,737.26 : 5,910,795,630.54 = 2,676,557,640.84 : x - Step 2: Convert to fraction form
4,283,169,737.26/5,910,795,630.54 = 2,676,557,640.84/x - Step 3: Cross multiply
4,283,169,737.26x = 5,910,795,630.54 × 2,676,557,640.84 - Step 4: Simplify right side
4,283,169,737.26x = 15,820,585,208,330,891,264 - Step 5: Solve for x
x = 15,820,585,208,330,891,264/4,283,169,737.26 - Step 6: Final answer
x = 3,693,662,912.93
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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.