Finding the Fourth Proportional to 3,380,186,249.11, 4,659,267,305.26 and 2,664,554,773.67
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Solution
The fourth proportional to 3,380,186,249.11, 4,659,267,305.26 and 2,664,554,773.67 is: 3,672,836,945.99
Step by Step Solution
- Step 1: Write the proportion equation
3,380,186,249.11 : 4,659,267,305.26 = 2,664,554,773.67 : x - Step 2: Convert to fraction form
3,380,186,249.11/4,659,267,305.26 = 2,664,554,773.67/x - Step 3: Cross multiply
3,380,186,249.11x = 4,659,267,305.26 × 2,664,554,773.67 - Step 4: Simplify right side
3,380,186,249.11x = 12,414,872,940,038,813,696 - Step 5: Solve for x
x = 12,414,872,940,038,813,696/3,380,186,249.11 - Step 6: Final answer
x = 3,672,836,945.99
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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.