Finding the Fourth Proportional to 4,037,644,816.70, 6,056,467,225.05 and 2,200,984,720.70
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Solution
The fourth proportional to 4,037,644,816.70, 6,056,467,225.05 and 2,200,984,720.70 is: 3,301,477,081.05
Step by Step Solution
- Step 1: Write the proportion equation
4,037,644,816.70 : 6,056,467,225.05 = 2,200,984,720.70 : x - Step 2: Convert to fraction form
4,037,644,816.70/6,056,467,225.05 = 2,200,984,720.70/x - Step 3: Cross multiply
4,037,644,816.70x = 6,056,467,225.05 × 2,200,984,720.70 - Step 4: Simplify right side
4,037,644,816.70x = 13,330,191,823,755,376,640 - Step 5: Solve for x
x = 13,330,191,823,755,376,640/4,037,644,816.70 - Step 6: Final answer
x = 3,301,477,081.05
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Double scale
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Similar ratio
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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.