Finding the Fourth Proportional to 8,799,948,891.90, 13,205,738,634 and 4,143,154,609.26
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Solution
The fourth proportional to 8,799,948,891.90, 13,205,738,634 and 4,143,154,609.26 is: 6,217,469,846.96
Step by Step Solution
- Step 1: Write the proportion equation
8,799,948,891.90 : 13,205,738,634 = 4,143,154,609.26 : x - Step 2: Convert to fraction form
8,799,948,891.90/13,205,738,634 = 4,143,154,609.26/x - Step 3: Cross multiply
8,799,948,891.90x = 13,205,738,634 × 4,143,154,609.26 - Step 4: Simplify right side
8,799,948,891.90x = 54,713,416,890,139,959,296 - Step 5: Solve for x
x = 54,713,416,890,139,959,296/8,799,948,891.90 - Step 6: Final answer
x = 6,217,469,846.96
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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.