Finding the Fourth Proportional to 3,193,529,767.32, 4,411,384,584.70 and 2,406,524,695.32
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Solution
The fourth proportional to 3,193,529,767.32, 4,411,384,584.70 and 2,406,524,695.32 is: 3,324,254,576.32
Step by Step Solution
- Step 1: Write the proportion equation
3,193,529,767.32 : 4,411,384,584.70 = 2,406,524,695.32 : x - Step 2: Convert to fraction form
3,193,529,767.32/4,411,384,584.70 = 2,406,524,695.32/x - Step 3: Cross multiply
3,193,529,767.32x = 4,411,384,584.70 × 2,406,524,695.32 - Step 4: Simplify right side
3,193,529,767.32x = 10,616,105,943,634,511,872 - Step 5: Solve for x
x = 10,616,105,943,634,511,872/3,193,529,767.32 - Step 6: Final answer
x = 3,324,254,576.32
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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.