Finding the Third Proportional to 122,638,472 and 267,049,744
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Solution
The third proportional to 122,638,472 and 267,049,744 is: 581,510,553.80
Step by Step Solution
- Step 1: Write the proportion equation
122,638,472 : 267,049,744 = 267,049,744 : x - Step 2: Convert to fraction form
122,638,472/267,049,744 = 267,049,744/x - Step 3: Cross multiply
122,638,472x = 267,049,744 × 267,049,744 - Step 4: Simplify right side
122,638,472x = 71,315,565,770,465,536 - Step 5: Solve for x
x = 71,315,565,770,465,536/122,638,472 - Step 6: Final answer
x = 581,510,553.80
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These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.