Finding the Third Proportional to 819,420,460 and 1,802,283,943
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Solution
The third proportional to 819,420,460 and 1,802,283,943 is: 3,964,054,560.21
Step by Step Solution
- Step 1: Write the proportion equation
819,420,460 : 1,802,283,943 = 1,802,283,943 : x - Step 2: Convert to fraction form
819,420,460/1,802,283,943 = 1,802,283,943/x - Step 3: Cross multiply
819,420,460x = 1,802,283,943 × 1,802,283,943 - Step 4: Simplify right side
819,420,460x = 3,248,227,411,195,627,008 - Step 5: Solve for x
x = 3,248,227,411,195,627,008/819,420,460 - Step 6: Final answer
x = 3,964,054,560.21
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Why These Related Problems?
These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.