Finding the Fourth Proportional to 3,588,049,201.20, 5,382,073,801.80 and 967,848,241.20
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Solution
The fourth proportional to 3,588,049,201.20, 5,382,073,801.80 and 967,848,241.20 is: 1,451,772,361.80
Step by Step Solution
- Step 1: Write the proportion equation
3,588,049,201.20 : 5,382,073,801.80 = 967,848,241.20 : x - Step 2: Convert to fraction form
3,588,049,201.20/5,382,073,801.80 = 967,848,241.20/x - Step 3: Cross multiply
3,588,049,201.20x = 5,382,073,801.80 × 967,848,241.20 - Step 4: Simplify right side
3,588,049,201.20x = 5,209,030,663,080,727,552 - Step 5: Solve for x
x = 5,209,030,663,080,727,552/3,588,049,201.20 - Step 6: Final answer
x = 1,451,772,361.80
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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.