Finding the Fourth Proportional to 4,241,143,433.24, 6,359,586,728.66 and 2,471,086,180.56
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Solution
The fourth proportional to 4,241,143,433.24, 6,359,586,728.66 and 2,471,086,180.56 is: 3,705,389,154.28
Step by Step Solution
- Step 1: Write the proportion equation
4,241,143,433.24 : 6,359,586,728.66 = 2,471,086,180.56 : x - Step 2: Convert to fraction form
4,241,143,433.24/6,359,586,728.66 = 2,471,086,180.56/x - Step 3: Cross multiply
4,241,143,433.24x = 6,359,586,728.66 × 2,471,086,180.56 - Step 4: Simplify right side
4,241,143,433.24x = 15,715,086,879,264,503,808 - Step 5: Solve for x
x = 15,715,086,879,264,503,808/4,241,143,433.24 - Step 6: Final answer
x = 3,705,389,154.28
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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.