Finding the Third Proportional to 343,372,911 and 743,747,790
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Solution
The third proportional to 343,372,911 and 743,747,790 is: 1,610,962,185.45
Step by Step Solution
- Step 1: Write the proportion equation
343,372,911 : 743,747,790 = 743,747,790 : x - Step 2: Convert to fraction form
343,372,911/743,747,790 = 743,747,790/x - Step 3: Cross multiply
343,372,911x = 743,747,790 × 743,747,790 - Step 4: Simplify right side
343,372,911x = 553,160,775,129,884,096 - Step 5: Solve for x
x = 553,160,775,129,884,096/343,372,911 - Step 6: Final answer
x = 1,610,962,185.45
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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.