Finding the Fourth Proportional to 3,246,086,416.39, 4,872,278,244.47 and 1,566,553,861.83
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Solution
The fourth proportional to 3,246,086,416.39, 4,872,278,244.47 and 1,566,553,861.83 is: 2,351,350,309.48
Step by Step Solution
- Step 1: Write the proportion equation
3,246,086,416.39 : 4,872,278,244.47 = 1,566,553,861.83 : x - Step 2: Convert to fraction form
3,246,086,416.39/4,872,278,244.47 = 1,566,553,861.83/x - Step 3: Cross multiply
3,246,086,416.39x = 4,872,278,244.47 × 1,566,553,861.83 - Step 4: Simplify right side
3,246,086,416.39x = 7,632,686,299,795,453,952 - Step 5: Solve for x
x = 7,632,686,299,795,453,952/3,246,086,416.39 - Step 6: Final answer
x = 2,351,350,309.48
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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.