Finding the Fourth Proportional to 3,284,431,349.76, 4,926,236,037.12 and 1,073,456,213.76
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Solution
The fourth proportional to 3,284,431,349.76, 4,926,236,037.12 and 1,073,456,213.76 is: 1,610,049,996.90
Step by Step Solution
- Step 1: Write the proportion equation
3,284,431,349.76 : 4,926,236,037.12 = 1,073,456,213.76 : x - Step 2: Convert to fraction form
3,284,431,349.76/4,926,236,037.12 = 1,073,456,213.76/x - Step 3: Cross multiply
3,284,431,349.76x = 4,926,236,037.12 × 1,073,456,213.76 - Step 4: Simplify right side
3,284,431,349.76x = 5,288,098,684,494,902,272 - Step 5: Solve for x
x = 5,288,098,684,494,902,272/3,284,431,349.76 - Step 6: Final answer
x = 1,610,049,996.90
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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.