Finding the Fourth Proportional to 8,274,320,415,933.80, 11,418,909,072,487 and 4,758,622,235,046.40
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Solution
The fourth proportional to 8,274,320,415,933.80, 11,418,909,072,487 and 4,758,622,235,046.40 is: 6,567,098,188,229.56
Step by Step Solution
- Step 1: Write the proportion equation
8,274,320,415,933.80 : 11,418,909,072,487 = 4,758,622,235,046.40 : x - Step 2: Convert to fraction form
8,274,320,415,933.80/11,418,909,072,487 = 4,758,622,235,046.40/x - Step 3: Cross multiply
8,274,320,415,933.80x = 11,418,909,072,487 × 4,758,622,235,046.40 - Step 4: Simplify right side
8,274,320,415,933.80x = 54,338,274,612,309,705,917,202,432 - Step 5: Solve for x
x = 54,338,274,612,309,705,917,202,432/8,274,320,415,933.80 - Step 6: Final answer
x = 6,567,098,188,229.56
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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.