Finding the Fourth Proportional to 4,523,068,414.08, 6,784,753,785.60 and 1,251,243,630.72
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Solution
The fourth proportional to 4,523,068,414.08, 6,784,753,785.60 and 1,251,243,630.72 is: 1,876,907,263.62
Step by Step Solution
- Step 1: Write the proportion equation
4,523,068,414.08 : 6,784,753,785.60 = 1,251,243,630.72 : x - Step 2: Convert to fraction form
4,523,068,414.08/6,784,753,785.60 = 1,251,243,630.72/x - Step 3: Cross multiply
4,523,068,414.08x = 6,784,753,785.60 × 1,251,243,630.72 - Step 4: Simplify right side
4,523,068,414.08x = 8,489,379,960,235,409,408 - Step 5: Solve for x
x = 8,489,379,960,235,409,408/4,523,068,414.08 - Step 6: Final answer
x = 1,876,907,263.62
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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.