Finding the Fourth Proportional to 8,351,543,185.58, 12,526,135,304.43 and 2,678,394,516.54
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Solution
The fourth proportional to 8,351,543,185.58, 12,526,135,304.43 and 2,678,394,516.54 is: 4,017,213,509.81
Step by Step Solution
- Step 1: Write the proportion equation
8,351,543,185.58 : 12,526,135,304.43 = 2,678,394,516.54 : x - Step 2: Convert to fraction form
8,351,543,185.58/12,526,135,304.43 = 2,678,394,516.54/x - Step 3: Cross multiply
8,351,543,185.58x = 12,526,135,304.43 × 2,678,394,516.54 - Step 4: Simplify right side
8,351,543,185.58x = 33,549,932,112,893,005,824 - Step 5: Solve for x
x = 33,549,932,112,893,005,824/8,351,543,185.58 - Step 6: Final answer
x = 4,017,213,509.81
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.