Finding the Third Proportional to 81,455,265,532.13 and 175,359,431,269.88
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Solution
The third proportional to 81,455,265,532.13 and 175,359,431,269.88 is: 377,519,242,425.99
Step by Step Solution
- Step 1: Write the proportion equation
81,455,265,532.13 : 175,359,431,269.88 = 175,359,431,269.88 : x - Step 2: Convert to fraction form
81,455,265,532.13/175,359,431,269.88 = 175,359,431,269.88/x - Step 3: Cross multiply
81,455,265,532.13x = 175,359,431,269.88 × 175,359,431,269.88 - Step 4: Simplify right side
81,455,265,532.13x = 30,750,930,135,295,767,609,344 - Step 5: Solve for x
x = 30,750,930,135,295,767,609,344/81,455,265,532.13 - Step 6: Final answer
x = 377,519,242,425.99
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Why These Related Problems?
These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.