Finding the Third Proportional to 389,797,674 and 866,747,956
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Solution
The third proportional to 389,797,674 and 866,747,956 is: 1,927,287,075.68
Step by Step Solution
- Step 1: Write the proportion equation
389,797,674 : 866,747,956 = 866,747,956 : x - Step 2: Convert to fraction form
389,797,674/866,747,956 = 866,747,956/x - Step 3: Cross multiply
389,797,674x = 866,747,956 × 866,747,956 - Step 4: Simplify right side
389,797,674x = 751,252,019,230,177,920 - Step 5: Solve for x
x = 751,252,019,230,177,920/389,797,674 - Step 6: Final answer
x = 1,927,287,075.68
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Why These Related Problems?
These problems maintain the same ratio (2.22) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.