Finding the Fourth Proportional to 3,670,209,022.80, 5,505,313,534.20 and 2,644,740,469.20
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Solution
The fourth proportional to 3,670,209,022.80, 5,505,313,534.20 and 2,644,740,469.20 is: 3,967,110,703.80
Step by Step Solution
- Step 1: Write the proportion equation
3,670,209,022.80 : 5,505,313,534.20 = 2,644,740,469.20 : x - Step 2: Convert to fraction form
3,670,209,022.80/5,505,313,534.20 = 2,644,740,469.20/x - Step 3: Cross multiply
3,670,209,022.80x = 5,505,313,534.20 × 2,644,740,469.20 - Step 4: Simplify right side
3,670,209,022.80x = 14,560,125,499,533,215,744 - Step 5: Solve for x
x = 14,560,125,499,533,215,744/3,670,209,022.80 - Step 6: Final answer
x = 3,967,110,703.80
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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.