Finding the Fourth Proportional to 10,857,691,409.41, 16,286,699,575.41 and 4,135,204,624.60
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Solution
The fourth proportional to 10,857,691,409.41, 16,286,699,575.41 and 4,135,204,624.60 is: 6,202,868,811.08
Step by Step Solution
- Step 1: Write the proportion equation
10,857,691,409.41 : 16,286,699,575.41 = 4,135,204,624.60 : x - Step 2: Convert to fraction form
10,857,691,409.41/16,286,699,575.41 = 4,135,204,624.60/x - Step 3: Cross multiply
10,857,691,409.41x = 16,286,699,575.41 × 4,135,204,624.60 - Step 4: Simplify right side
10,857,691,409.41x = 67,348,835,403,706,286,080 - Step 5: Solve for x
x = 67,348,835,403,706,286,080/10,857,691,409.41 - Step 6: Final answer
x = 6,202,868,811.08
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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.