Finding the Fourth Proportional to 3,092,575,511,625.20, 4,267,886,479,995.30 and 1,722,350,743,824
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Solution
The fourth proportional to 3,092,575,511,625.20, 4,267,886,479,995.30 and 1,722,350,743,824 is: 2,376,917,693,923.45
Step by Step Solution
- Step 1: Write the proportion equation
3,092,575,511,625.20 : 4,267,886,479,995.30 = 1,722,350,743,824 : x - Step 2: Convert to fraction form
3,092,575,511,625.20/4,267,886,479,995.30 = 1,722,350,743,824/x - Step 3: Cross multiply
3,092,575,511,625.20x = 4,267,886,479,995.30 × 1,722,350,743,824 - Step 4: Simplify right side
3,092,575,511,625.20x = 7,350,797,453,376,297,195,536,384 - Step 5: Solve for x
x = 7,350,797,453,376,297,195,536,384/3,092,575,511,625.20 - Step 6: Final answer
x = 2,376,917,693,923.45
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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.