Finding the Fourth Proportional to 4,632,723,688.48, 6,393,857,527.85 and 2,825,284,146.95
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Solution
The fourth proportional to 4,632,723,688.48, 6,393,857,527.85 and 2,825,284,146.95 is: 3,899,318,311.65
Step by Step Solution
- Step 1: Write the proportion equation
4,632,723,688.48 : 6,393,857,527.85 = 2,825,284,146.95 : x - Step 2: Convert to fraction form
4,632,723,688.48/6,393,857,527.85 = 2,825,284,146.95/x - Step 3: Cross multiply
4,632,723,688.48x = 6,393,857,527.85 × 2,825,284,146.95 - Step 4: Simplify right side
4,632,723,688.48x = 18,064,464,311,293,380,608 - Step 5: Solve for x
x = 18,064,464,311,293,380,608/4,632,723,688.48 - Step 6: Final answer
x = 3,899,318,311.65
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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.