Finding the Third Proportional to 122,590,270 and 266,703,732
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Solution
The third proportional to 122,590,270 and 266,703,732 is: 580,232,678.03
Step by Step Solution
- Step 1: Write the proportion equation
122,590,270 : 266,703,732 = 266,703,732 : x - Step 2: Convert to fraction form
122,590,270/266,703,732 = 266,703,732/x - Step 3: Cross multiply
122,590,270x = 266,703,732 × 266,703,732 - Step 4: Simplify right side
122,590,270x = 71,130,880,662,727,824 - Step 5: Solve for x
x = 71,130,880,662,727,824/122,590,270 - Step 6: Final answer
x = 580,232,678.03
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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.