Finding the Third Proportional to 359,403,122 and 513,595,395
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Solution
The third proportional to 359,403,122 and 513,595,395 is: 733,939,728.45
Step by Step Solution
- Step 1: Write the proportion equation
359,403,122 : 513,595,395 = 513,595,395 : x - Step 2: Convert to fraction form
359,403,122/513,595,395 = 513,595,395/x - Step 3: Cross multiply
359,403,122x = 513,595,395 × 513,595,395 - Step 4: Simplify right side
359,403,122x = 263,780,229,765,206,016 - Step 5: Solve for x
x = 263,780,229,765,206,016/359,403,122 - Step 6: Final answer
x = 733,939,728.45
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Why These Related Problems?
These problems maintain the same ratio (1.43) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.