Finding the Fourth Proportional to 3,040,354,033.02, 4,195,861,455.72 and 1,702,232,415.96
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Solution
The fourth proportional to 3,040,354,033.02, 4,195,861,455.72 and 1,702,232,415.96 is: 2,349,177,531.70
Step by Step Solution
- Step 1: Write the proportion equation
3,040,354,033.02 : 4,195,861,455.72 = 1,702,232,415.96 : x - Step 2: Convert to fraction form
3,040,354,033.02/4,195,861,455.72 = 1,702,232,415.96/x - Step 3: Cross multiply
3,040,354,033.02x = 4,195,861,455.72 × 1,702,232,415.96 - Step 4: Simplify right side
3,040,354,033.02x = 7,142,331,382,794,222,592 - Step 5: Solve for x
x = 7,142,331,382,794,222,592/3,040,354,033.02 - Step 6: Final answer
x = 2,349,177,531.70
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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.