Finding the Third Proportional to 345,511,230 and 529,814,961
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Solution
The third proportional to 345,511,230 and 529,814,961 is: 812,430,591.33
Step by Step Solution
- Step 1: Write the proportion equation
345,511,230 : 529,814,961 = 529,814,961 : x - Step 2: Convert to fraction form
345,511,230/529,814,961 = 529,814,961/x - Step 3: Cross multiply
345,511,230x = 529,814,961 × 529,814,961 - Step 4: Simplify right side
345,511,230x = 280,703,892,899,431,520 - Step 5: Solve for x
x = 280,703,892,899,431,520/345,511,230 - Step 6: Final answer
x = 812,430,591.33
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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.