Finding the Fourth Proportional to 3,377,917,680.70, 4,661,526,325.33 and 1,872,540,217.08
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Solution
The fourth proportional to 3,377,917,680.70, 4,661,526,325.33 and 1,872,540,217.08 is: 2,584,105,458.52
Step by Step Solution
- Step 1: Write the proportion equation
3,377,917,680.70 : 4,661,526,325.33 = 1,872,540,217.08 : x - Step 2: Convert to fraction form
3,377,917,680.70/4,661,526,325.33 = 1,872,540,217.08/x - Step 3: Cross multiply
3,377,917,680.70x = 4,661,526,325.33 × 1,872,540,217.08 - Step 4: Simplify right side
3,377,917,680.70x = 8,728,895,517,124,902,912 - Step 5: Solve for x
x = 8,728,895,517,124,902,912/3,377,917,680.70 - Step 6: Final answer
x = 2,584,105,458.52
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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.