Finding the Third Proportional to 921,765,082 and 1,347,652,770
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Solution
The third proportional to 921,765,082 and 1,347,652,770 is: 1,970,315,456.68
Step by Step Solution
- Step 1: Write the proportion equation
921,765,082 : 1,347,652,770 = 1,347,652,770 : x - Step 2: Convert to fraction form
921,765,082/1,347,652,770 = 1,347,652,770/x - Step 3: Cross multiply
921,765,082x = 1,347,652,770 × 1,347,652,770 - Step 4: Simplify right side
921,765,082x = 1,816,167,988,488,673,024 - Step 5: Solve for x
x = 1,816,167,988,488,673,024/921,765,082 - Step 6: Final answer
x = 1,970,315,456.68
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Why These Related Problems?
These problems maintain the same ratio (1.46) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.