Finding the Fourth Proportional to 3,642,351,394.68, 5,463,159,400.89 and 2,469,462,768.54
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Solution
The fourth proportional to 3,642,351,394.68, 5,463,159,400.89 and 2,469,462,768.54 is: 3,703,944,863.42
Step by Step Solution
- Step 1: Write the proportion equation
3,642,351,394.68 : 5,463,159,400.89 = 2,469,462,768.54 : x - Step 2: Convert to fraction form
3,642,351,394.68/5,463,159,400.89 = 2,469,462,768.54/x - Step 3: Cross multiply
3,642,351,394.68x = 5,463,159,400.89 × 2,469,462,768.54 - Step 4: Simplify right side
3,642,351,394.68x = 13,491,068,739,097,147,392 - Step 5: Solve for x
x = 13,491,068,739,097,147,392/3,642,351,394.68 - Step 6: Final answer
x = 3,703,944,863.42
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1.5x scale
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.