Finding the Fourth Proportional to 3,780,722,441.70, 5,671,083,662.55 and 2,037,330,241.20
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Solution
The fourth proportional to 3,780,722,441.70, 5,671,083,662.55 and 2,037,330,241.20 is: 3,055,995,361.80
Step by Step Solution
- Step 1: Write the proportion equation
3,780,722,441.70 : 5,671,083,662.55 = 2,037,330,241.20 : x - Step 2: Convert to fraction form
3,780,722,441.70/5,671,083,662.55 = 2,037,330,241.20/x - Step 3: Cross multiply
3,780,722,441.70x = 5,671,083,662.55 × 2,037,330,241.20 - Step 4: Simplify right side
3,780,722,441.70x = 11,553,870,246,088,372,224 - Step 5: Solve for x
x = 11,553,870,246,088,372,224/3,780,722,441.70 - Step 6: Final answer
x = 3,055,995,361.80
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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.