Finding the Third Proportional to 486,710,721 and 742,324,950
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Solution
The third proportional to 486,710,721 and 742,324,950 is: 1,132,184,494.03
Step by Step Solution
- Step 1: Write the proportion equation
486,710,721 : 742,324,950 = 742,324,950 : x - Step 2: Convert to fraction form
486,710,721/742,324,950 = 742,324,950/x - Step 3: Cross multiply
486,710,721x = 742,324,950 × 742,324,950 - Step 4: Simplify right side
486,710,721x = 551,046,331,392,502,528 - Step 5: Solve for x
x = 551,046,331,392,502,528/486,710,721 - Step 6: Final answer
x = 1,132,184,494.03
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Why These Related Problems?
These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.