Finding the Fourth Proportional to 4,212,311,036.10, 6,318,466,554.15 and 2,035,528,700.10
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Solution
The fourth proportional to 4,212,311,036.10, 6,318,466,554.15 and 2,035,528,700.10 is: 3,053,293,050.15
Step by Step Solution
- Step 1: Write the proportion equation
4,212,311,036.10 : 6,318,466,554.15 = 2,035,528,700.10 : x - Step 2: Convert to fraction form
4,212,311,036.10/6,318,466,554.15 = 2,035,528,700.10/x - Step 3: Cross multiply
4,212,311,036.10x = 6,318,466,554.15 × 2,035,528,700.10 - Step 4: Simplify right side
4,212,311,036.10x = 12,861,420,011,594,274,816 - Step 5: Solve for x
x = 12,861,420,011,594,274,816/4,212,311,036.10 - Step 6: Final answer
x = 3,053,293,050.15
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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.