Finding the Fourth Proportional to 3,588,049,202.70, 5,382,073,804.05 and 967,848,242.70
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Solution
The fourth proportional to 3,588,049,202.70, 5,382,073,804.05 and 967,848,242.70 is: 1,451,772,364.05
Step by Step Solution
- Step 1: Write the proportion equation
3,588,049,202.70 : 5,382,073,804.05 = 967,848,242.70 : x - Step 2: Convert to fraction form
3,588,049,202.70/5,382,073,804.05 = 967,848,242.70/x - Step 3: Cross multiply
3,588,049,202.70x = 5,382,073,804.05 × 967,848,242.70 - Step 4: Simplify right side
3,588,049,202.70x = 5,209,030,673,331,496,960 - Step 5: Solve for x
x = 5,209,030,673,331,496,960/3,588,049,202.70 - Step 6: Final answer
x = 1,451,772,364.05
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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.