Finding the Fourth Proportional to 8,192,604,105.99, 11,305,793,678.81 and 4,433,414,672.30
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Solution
The fourth proportional to 8,192,604,105.99, 11,305,793,678.81 and 4,433,414,672.30 is: 6,118,112,254.55
Step by Step Solution
- Step 1: Write the proportion equation
8,192,604,105.99 : 11,305,793,678.81 = 4,433,414,672.30 : x - Step 2: Convert to fraction form
8,192,604,105.99/11,305,793,678.81 = 4,433,414,672.30/x - Step 3: Cross multiply
8,192,604,105.99x = 11,305,793,678.81 × 4,433,414,672.30 - Step 4: Simplify right side
8,192,604,105.99x = 50,123,271,577,554,157,568 - Step 5: Solve for x
x = 50,123,271,577,554,157,568/8,192,604,105.99 - Step 6: Final answer
x = 6,118,112,254.55
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.