Finding the Third Proportional to 747,721,529 and 1,627,107,555
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Solution
The third proportional to 747,721,529 and 1,627,107,555 is: 3,540,728,590.60
Step by Step Solution
- Step 1: Write the proportion equation
747,721,529 : 1,627,107,555 = 1,627,107,555 : x - Step 2: Convert to fraction form
747,721,529/1,627,107,555 = 1,627,107,555/x - Step 3: Cross multiply
747,721,529x = 1,627,107,555 × 1,627,107,555 - Step 4: Simplify right side
747,721,529x = 2,647,478,995,538,078,208 - Step 5: Solve for x
x = 2,647,478,995,538,078,208/747,721,529 - Step 6: Final answer
x = 3,540,728,590.60
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Why These Related Problems?
These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.