Finding the Third Proportional to 67,478,865,247 and 140,542,916,481
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Solution
The third proportional to 67,478,865,247 and 140,542,916,481 is: 292,718,487,495.07
Step by Step Solution
- Step 1: Write the proportion equation
67,478,865,247 : 140,542,916,481 = 140,542,916,481 : x - Step 2: Convert to fraction form
67,478,865,247/140,542,916,481 = 140,542,916,481/x - Step 3: Cross multiply
67,478,865,247x = 140,542,916,481 × 140,542,916,481 - Step 4: Simplify right side
67,478,865,247x = 19,752,311,372,985,340,526,592 - Step 5: Solve for x
x = 19,752,311,372,985,340,526,592/67,478,865,247 - Step 6: Final answer
x = 292,718,487,495.07
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Why These Related Problems?
These problems maintain the same ratio (2.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.