Finding the Third Proportional to 190,716,496 and 411,916,855
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Solution
The third proportional to 190,716,496 and 411,916,855 is: 889,673,934.83
Step by Step Solution
- Step 1: Write the proportion equation
190,716,496 : 411,916,855 = 411,916,855 : x - Step 2: Convert to fraction form
190,716,496/411,916,855 = 411,916,855/x - Step 3: Cross multiply
190,716,496x = 411,916,855 × 411,916,855 - Step 4: Simplify right side
190,716,496x = 169,675,495,433,091,040 - Step 5: Solve for x
x = 169,675,495,433,091,040/190,716,496 - Step 6: Final answer
x = 889,673,934.83
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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.