Finding the Fourth Proportional to 5,529,100,604.90, 8,293,650,907.35 and 3,669,482,257.70
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Solution
The fourth proportional to 5,529,100,604.90, 8,293,650,907.35 and 3,669,482,257.70 is: 5,504,223,386.55
Step by Step Solution
- Step 1: Write the proportion equation
5,529,100,604.90 : 8,293,650,907.35 = 3,669,482,257.70 : x - Step 2: Convert to fraction form
5,529,100,604.90/8,293,650,907.35 = 3,669,482,257.70/x - Step 3: Cross multiply
5,529,100,604.90x = 8,293,650,907.35 × 3,669,482,257.70 - Step 4: Simplify right side
5,529,100,604.90x = 30,433,404,856,078,331,904 - Step 5: Solve for x
x = 30,433,404,856,078,331,904/5,529,100,604.90 - Step 6: Final answer
x = 5,504,223,386.55
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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.