Finding the Fourth Proportional to 8,322,006,608.97, 12,481,681,113.67 and 2,425,186,514.18
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Solution
The fourth proportional to 8,322,006,608.97, 12,481,681,113.67 and 2,425,186,514.18 is: 3,637,392,534.46
Step by Step Solution
- Step 1: Write the proportion equation
8,322,006,608.97 : 12,481,681,113.67 = 2,425,186,514.18 : x - Step 2: Convert to fraction form
8,322,006,608.97/12,481,681,113.67 = 2,425,186,514.18/x - Step 3: Cross multiply
8,322,006,608.97x = 12,481,681,113.67 × 2,425,186,514.18 - Step 4: Simplify right side
8,322,006,608.97x = 30,270,404,711,186,767,872 - Step 5: Solve for x
x = 30,270,404,711,186,767,872/8,322,006,608.97 - Step 6: Final answer
x = 3,637,392,534.46
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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.