Finding the Fourth Proportional to 29,250,115,629.21, 43,861,342,193.10 and 11,330,886,685.23
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Solution
The fourth proportional to 29,250,115,629.21, 43,861,342,193.10 and 11,330,886,685.23 is: 16,990,972,088.87
Step by Step Solution
- Step 1: Write the proportion equation
29,250,115,629.21 : 43,861,342,193.10 = 11,330,886,685.23 : x - Step 2: Convert to fraction form
29,250,115,629.21/43,861,342,193.10 = 11,330,886,685.23/x - Step 3: Cross multiply
29,250,115,629.21x = 43,861,342,193.10 × 11,330,886,685.23 - Step 4: Simplify right side
29,250,115,629.21x = 496,987,898,252,113,543,168 - Step 5: Solve for x
x = 496,987,898,252,113,543,168/29,250,115,629.21 - Step 6: Final answer
x = 16,990,972,088.87
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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.