Finding the Third Proportional to 486,710,725 and 742,324,956
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Solution
The third proportional to 486,710,725 and 742,324,956 is: 1,132,184,503.02
Step by Step Solution
- Step 1: Write the proportion equation
486,710,725 : 742,324,956 = 742,324,956 : x - Step 2: Convert to fraction form
486,710,725/742,324,956 = 742,324,956/x - Step 3: Cross multiply
486,710,725x = 742,324,956 × 742,324,956 - Step 4: Simplify right side
486,710,725x = 551,046,340,300,401,920 - Step 5: Solve for x
x = 551,046,340,300,401,920/486,710,725 - Step 6: Final answer
x = 1,132,184,503.02
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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.