Finding the Third Proportional to 122,816,609 and 267,156,538
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Solution
The third proportional to 122,816,609 and 267,156,538 is: 581,131,626.88
Step by Step Solution
- Step 1: Write the proportion equation
122,816,609 : 267,156,538 = 267,156,538 : x - Step 2: Convert to fraction form
122,816,609/267,156,538 = 267,156,538/x - Step 3: Cross multiply
122,816,609x = 267,156,538 × 267,156,538 - Step 4: Simplify right side
122,816,609x = 71,372,615,796,145,440 - Step 5: Solve for x
x = 71,372,615,796,145,440/122,816,609 - Step 6: Final answer
x = 581,131,626.88
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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.