Finding the Third Proportional to 939,010,548,688 and 2,062,492,416,894
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Solution
The third proportional to 939,010,548,688 and 2,062,492,416,894 is: 4,530,167,393,421.55
Step by Step Solution
- Step 1: Write the proportion equation
939,010,548,688 : 2,062,492,416,894 = 2,062,492,416,894 : x - Step 2: Convert to fraction form
939,010,548,688/2,062,492,416,894 = 2,062,492,416,894/x - Step 3: Cross multiply
939,010,548,688x = 2,062,492,416,894 × 2,062,492,416,894 - Step 4: Simplify right side
939,010,548,688x = 4,253,874,969,745,253,751,324,672 - Step 5: Solve for x
x = 4,253,874,969,745,253,751,324,672/939,010,548,688 - Step 6: Final answer
x = 4,530,167,393,421.55
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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.