Finding the Third Proportional to 190,797,891 and 411,811,374
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Solution
The third proportional to 190,797,891 and 411,811,374 is: 888,839,005.86
Step by Step Solution
- Step 1: Write the proportion equation
190,797,891 : 411,811,374 = 411,811,374 : x - Step 2: Convert to fraction form
190,797,891/411,811,374 = 411,811,374/x - Step 3: Cross multiply
190,797,891x = 411,811,374 × 411,811,374 - Step 4: Simplify right side
190,797,891x = 169,588,607,755,767,872 - Step 5: Solve for x
x = 169,588,607,755,767,872/190,797,891 - Step 6: Final answer
x = 888,839,005.86
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Why These Related Problems?
These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.