Finding the Fourth Proportional to 2,793,528,723.44, 3,855,162,704.02 and 1,523,439,005.06
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Solution
The fourth proportional to 2,793,528,723.44, 3,855,162,704.02 and 1,523,439,005.06 is: 2,102,396,579.95
Step by Step Solution
- Step 1: Write the proportion equation
2,793,528,723.44 : 3,855,162,704.02 = 1,523,439,005.06 : x - Step 2: Convert to fraction form
2,793,528,723.44/3,855,162,704.02 = 1,523,439,005.06/x - Step 3: Cross multiply
2,793,528,723.44x = 3,855,162,704.02 × 1,523,439,005.06 - Step 4: Simplify right side
2,793,528,723.44x = 5,873,105,234,156,647,424 - Step 5: Solve for x
x = 5,873,105,234,156,647,424/2,793,528,723.44 - Step 6: Final answer
x = 2,102,396,579.95
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.