Finding the Fourth Proportional to 8,241,626,217.96, 12,367,524,234.42 and 3,819,221,336.07
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Solution
The fourth proportional to 8,241,626,217.96, 12,367,524,234.42 and 3,819,221,336.07 is: 5,731,188,382.16
Step by Step Solution
- Step 1: Write the proportion equation
8,241,626,217.96 : 12,367,524,234.42 = 3,819,221,336.07 : x - Step 2: Convert to fraction form
8,241,626,217.96/12,367,524,234.42 = 3,819,221,336.07/x - Step 3: Cross multiply
8,241,626,217.96x = 12,367,524,234.42 × 3,819,221,336.07 - Step 4: Simplify right side
8,241,626,217.96x = 47,234,312,430,459,658,240 - Step 5: Solve for x
x = 47,234,312,430,459,658,240/8,241,626,217.96 - Step 6: Final answer
x = 5,731,188,382.16
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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.