Finding the Fourth Proportional to 3,588,049,232.70, 5,382,073,849.05 and 967,848,272.70
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Solution
The fourth proportional to 3,588,049,232.70, 5,382,073,849.05 and 967,848,272.70 is: 1,451,772,409.05
Step by Step Solution
- Step 1: Write the proportion equation
3,588,049,232.70 : 5,382,073,849.05 = 967,848,272.70 : x - Step 2: Convert to fraction form
3,588,049,232.70/5,382,073,849.05 = 967,848,272.70/x - Step 3: Cross multiply
3,588,049,232.70x = 5,382,073,849.05 × 967,848,272.70 - Step 4: Simplify right side
3,588,049,232.70x = 5,209,030,878,346,883,072 - Step 5: Solve for x
x = 5,209,030,878,346,883,072/3,588,049,232.70 - Step 6: Final answer
x = 1,451,772,409.05
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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.