Finding the Third Proportional to 18,512,218,930 and 28,201,452,837
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Solution
The third proportional to 18,512,218,930 and 28,201,452,837 is: 42,961,999,591.99
Step by Step Solution
- Step 1: Write the proportion equation
18,512,218,930 : 28,201,452,837 = 28,201,452,837 : x - Step 2: Convert to fraction form
18,512,218,930/28,201,452,837 = 28,201,452,837/x - Step 3: Cross multiply
18,512,218,930x = 28,201,452,837 × 28,201,452,837 - Step 4: Simplify right side
18,512,218,930x = 795,321,942,117,535,318,016 - Step 5: Solve for x
x = 795,321,942,117,535,318,016/18,512,218,930 - Step 6: Final answer
x = 42,961,999,591.99
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Why These Related Problems?
These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.