Finding the Third Proportional to 819,420,445 and 1,802,283,908
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Solution
The third proportional to 819,420,445 and 1,802,283,908 is: 3,964,054,478.82
Step by Step Solution
- Step 1: Write the proportion equation
819,420,445 : 1,802,283,908 = 1,802,283,908 : x - Step 2: Convert to fraction form
819,420,445/1,802,283,908 = 1,802,283,908/x - Step 3: Cross multiply
819,420,445x = 1,802,283,908 × 1,802,283,908 - Step 4: Simplify right side
819,420,445x = 3,248,227,285,035,752,448 - Step 5: Solve for x
x = 3,248,227,285,035,752,448/819,420,445 - Step 6: Final answer
x = 3,964,054,478.82
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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.