Finding the Fourth Proportional to 13,409,490,219,277, 20,114,235,306,354 and 3,222,168,579,176.20
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Solution
The fourth proportional to 13,409,490,219,277, 20,114,235,306,354 and 3,222,168,579,176.20 is: 4,833,252,863,342.99
Step by Step Solution
- Step 1: Write the proportion equation
13,409,490,219,277 : 20,114,235,306,354 = 3,222,168,579,176.20 : x - Step 2: Convert to fraction form
13,409,490,219,277/20,114,235,306,354 = 3,222,168,579,176.20/x - Step 3: Cross multiply
13,409,490,219,277x = 20,114,235,306,354 × 3,222,168,579,176.20 - Step 4: Simplify right side
13,409,490,219,277x = 64,811,456,998,290,429,768,105,984 - Step 5: Solve for x
x = 64,811,456,998,290,429,768,105,984/13,409,490,219,277 - Step 6: Final answer
x = 4,833,252,863,342.99
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.