Finding the Fourth Proportional to 3,591,544,302.80, 5,387,316,454.20 and 2,366,096,469.20
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Solution
The fourth proportional to 3,591,544,302.80, 5,387,316,454.20 and 2,366,096,469.20 is: 3,549,144,703.80
Step by Step Solution
- Step 1: Write the proportion equation
3,591,544,302.80 : 5,387,316,454.20 = 2,366,096,469.20 : x - Step 2: Convert to fraction form
3,591,544,302.80/5,387,316,454.20 = 2,366,096,469.20/x - Step 3: Cross multiply
3,591,544,302.80x = 5,387,316,454.20 × 2,366,096,469.20 - Step 4: Simplify right side
3,591,544,302.80x = 12,746,910,440,745,682,944 - Step 5: Solve for x
x = 12,746,910,440,745,682,944/3,591,544,302.80 - Step 6: Final answer
x = 3,549,144,703.80
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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.