Finding the Third Proportional to 343,372,905 and 743,747,778
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Solution
The third proportional to 343,372,905 and 743,747,778 is: 1,610,962,161.62
Step by Step Solution
- Step 1: Write the proportion equation
343,372,905 : 743,747,778 = 743,747,778 : x - Step 2: Convert to fraction form
343,372,905/743,747,778 = 743,747,778/x - Step 3: Cross multiply
343,372,905x = 743,747,778 × 743,747,778 - Step 4: Simplify right side
343,372,905x = 553,160,757,279,937,280 - Step 5: Solve for x
x = 553,160,757,279,937,280/343,372,905 - Step 6: Final answer
x = 1,610,962,161.62
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Why These Related Problems?
These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.