Finding the Third Proportional to 819,420,440 and 1,802,283,901
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Solution
The third proportional to 819,420,440 and 1,802,283,901 is: 3,964,054,472.21
Step by Step Solution
- Step 1: Write the proportion equation
819,420,440 : 1,802,283,901 = 1,802,283,901 : x - Step 2: Convert to fraction form
819,420,440/1,802,283,901 = 1,802,283,901/x - Step 3: Cross multiply
819,420,440x = 1,802,283,901 × 1,802,283,901 - Step 4: Simplify right side
819,420,440x = 3,248,227,259,803,778,048 - Step 5: Solve for x
x = 3,248,227,259,803,778,048/819,420,440 - Step 6: Final answer
x = 3,964,054,472.21
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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.