Finding the Third Proportional to 70,912,635 and 155,277,369
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Solution
The third proportional to 70,912,635 and 155,277,369 is: 340,010,793.90
Step by Step Solution
- Step 1: Write the proportion equation
70,912,635 : 155,277,369 = 155,277,369 : x - Step 2: Convert to fraction form
70,912,635/155,277,369 = 155,277,369/x - Step 3: Cross multiply
70,912,635x = 155,277,369 × 155,277,369 - Step 4: Simplify right side
70,912,635x = 24,111,061,323,562,160 - Step 5: Solve for x
x = 24,111,061,323,562,160/70,912,635 - Step 6: Final answer
x = 340,010,793.90
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Why These Related Problems?
These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.