Finding the Third Proportional to 202,586,484 and 412,332,492
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Solution
The third proportional to 202,586,484 and 412,332,492 is: 839,237,053.74
Step by Step Solution
- Step 1: Write the proportion equation
202,586,484 : 412,332,492 = 412,332,492 : x - Step 2: Convert to fraction form
202,586,484/412,332,492 = 412,332,492/x - Step 3: Cross multiply
202,586,484x = 412,332,492 × 412,332,492 - Step 4: Simplify right side
202,586,484x = 170,018,083,958,930,048 - Step 5: Solve for x
x = 170,018,083,958,930,048/202,586,484 - Step 6: Final answer
x = 839,237,053.74
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Why These Related Problems?
These problems maintain the same ratio (2.04) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.