Finding the Fourth Proportional to 2,112,476,728.90, 3,168,715,093.35 and 2,022,911,205.70
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Solution
The fourth proportional to 2,112,476,728.90, 3,168,715,093.35 and 2,022,911,205.70 is: 3,034,366,808.55
Step by Step Solution
- Step 1: Write the proportion equation
2,112,476,728.90 : 3,168,715,093.35 = 2,022,911,205.70 : x - Step 2: Convert to fraction form
2,112,476,728.90/3,168,715,093.35 = 2,022,911,205.70/x - Step 3: Cross multiply
2,112,476,728.90x = 3,168,715,093.35 × 2,022,911,205.70 - Step 4: Simplify right side
2,112,476,728.90x = 6,410,029,270,008,436,736 - Step 5: Solve for x
x = 6,410,029,270,008,436,736/2,112,476,728.90 - Step 6: Final answer
x = 3,034,366,808.55
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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.