Finding the Third Proportional to 557,839,278 and 1,216,121,013
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Solution
The third proportional to 557,839,278 and 1,216,121,013 is: 2,651,212,233.68
Step by Step Solution
- Step 1: Write the proportion equation
557,839,278 : 1,216,121,013 = 1,216,121,013 : x - Step 2: Convert to fraction form
557,839,278/1,216,121,013 = 1,216,121,013/x - Step 3: Cross multiply
557,839,278x = 1,216,121,013 × 1,216,121,013 - Step 4: Simplify right side
557,839,278x = 1,478,950,318,260,146,176 - Step 5: Solve for x
x = 1,478,950,318,260,146,176/557,839,278 - Step 6: Final answer
x = 2,651,212,233.68
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Why These Related Problems?
These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.