Finding the Fourth Proportional to 379,278,493,557.46, 568,690,543,543.66 and 120,717,560,855.32
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Solution
The fourth proportional to 379,278,493,557.46, 568,690,543,543.66 and 120,717,560,855.32 is: 181,004,028,607.48
Step by Step Solution
- Step 1: Write the proportion equation
379,278,493,557.46 : 568,690,543,543.66 = 120,717,560,855.32 : x - Step 2: Convert to fraction form
379,278,493,557.46/568,690,543,543.66 = 120,717,560,855.32/x - Step 3: Cross multiply
379,278,493,557.46x = 568,690,543,543.66 × 120,717,560,855.32 - Step 4: Simplify right side
379,278,493,557.46x = 68,650,935,298,076,788,654,080 - Step 5: Solve for x
x = 68,650,935,298,076,788,654,080/379,278,493,557.46 - Step 6: Final answer
x = 181,004,028,607.48
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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.