Finding the Third Proportional to 8,271,974,126,778 and 18,102,213,994,968
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Solution
The third proportional to 8,271,974,126,778 and 18,102,213,994,968 is: 39,614,503,925,830.48
Step by Step Solution
- Step 1: Write the proportion equation
8,271,974,126,778 : 18,102,213,994,968 = 18,102,213,994,968 : x - Step 2: Convert to fraction form
8,271,974,126,778/18,102,213,994,968 = 18,102,213,994,968/x - Step 3: Cross multiply
8,271,974,126,778x = 18,102,213,994,968 × 18,102,213,994,968 - Step 4: Simplify right side
8,271,974,126,778x = 327,690,151,519,615,303,513,276,416 - Step 5: Solve for x
x = 327,690,151,519,615,303,513,276,416/8,271,974,126,778 - Step 6: Final answer
x = 39,614,503,925,830.48
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Why These Related Problems?
These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.