Finding the Third Proportional to 205,584,403 and 448,841,683
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Solution
The third proportional to 205,584,403 and 448,841,683 is: 979,932,589.53
Step by Step Solution
- Step 1: Write the proportion equation
205,584,403 : 448,841,683 = 448,841,683 : x - Step 2: Convert to fraction form
205,584,403/448,841,683 = 448,841,683/x - Step 3: Cross multiply
205,584,403x = 448,841,683 × 448,841,683 - Step 4: Simplify right side
205,584,403x = 201,458,856,398,272,480 - Step 5: Solve for x
x = 201,458,856,398,272,480/205,584,403 - Step 6: Final answer
x = 979,932,589.53
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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.