Finding the Third Proportional to 207,345,728 and 447,897,908
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Solution
The third proportional to 207,345,728 and 447,897,908 is: 967,526,738.68
Step by Step Solution
- Step 1: Write the proportion equation
207,345,728 : 447,897,908 = 447,897,908 : x - Step 2: Convert to fraction form
207,345,728/447,897,908 = 447,897,908/x - Step 3: Cross multiply
207,345,728x = 447,897,908 × 447,897,908 - Step 4: Simplify right side
207,345,728x = 200,612,535,990,776,448 - Step 5: Solve for x
x = 200,612,535,990,776,448/207,345,728 - Step 6: Final answer
x = 967,526,738.68
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These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.