Finding the Fourth Proportional to 4,366,144,645.98, 6,025,279,611.40 and 2,486,724,807.12
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Solution
The fourth proportional to 4,366,144,645.98, 6,025,279,611.40 and 2,486,724,807.12 is: 3,431,680,233.79
Step by Step Solution
- Step 1: Write the proportion equation
4,366,144,645.98 : 6,025,279,611.40 = 2,486,724,807.12 : x - Step 2: Convert to fraction form
4,366,144,645.98/6,025,279,611.40 = 2,486,724,807.12/x - Step 3: Cross multiply
4,366,144,645.98x = 6,025,279,611.40 × 2,486,724,807.12 - Step 4: Simplify right side
4,366,144,645.98x = 14,983,212,279,496,515,584 - Step 5: Solve for x
x = 14,983,212,279,496,515,584/4,366,144,645.98 - Step 6: Final answer
x = 3,431,680,233.79
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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.