Finding the Fourth Proportional to 8,930,568,070.71, 13,394,829,954.92 and 2,387,976,662.07
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Solution
The fourth proportional to 8,930,568,070.71, 13,394,829,954.92 and 2,387,976,662.07 is: 3,581,691,676.44
Step by Step Solution
- Step 1: Write the proportion equation
8,930,568,070.71 : 13,394,829,954.92 = 2,387,976,662.07 : x - Step 2: Convert to fraction form
8,930,568,070.71/13,394,829,954.92 = 2,387,976,662.07/x - Step 3: Cross multiply
8,930,568,070.71x = 13,394,829,954.92 × 2,387,976,662.07 - Step 4: Simplify right side
8,930,568,070.71x = 31,986,541,324,733,173,760 - Step 5: Solve for x
x = 31,986,541,324,733,173,760/8,930,568,070.71 - Step 6: Final answer
x = 3,581,691,676.44
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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.