Finding the Fourth Proportional to 4,783,430,276.10, 7,175,145,414.15 and 4,301,307,000.90
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Solution
The fourth proportional to 4,783,430,276.10, 7,175,145,414.15 and 4,301,307,000.90 is: 6,451,960,501.35
Step by Step Solution
- Step 1: Write the proportion equation
4,783,430,276.10 : 7,175,145,414.15 = 4,301,307,000.90 : x - Step 2: Convert to fraction form
4,783,430,276.10/7,175,145,414.15 = 4,301,307,000.90/x - Step 3: Cross multiply
4,783,430,276.10x = 7,175,145,414.15 × 4,301,307,000.90 - Step 4: Simplify right side
4,783,430,276.10x = 30,862,503,202,358,919,168 - Step 5: Solve for x
x = 30,862,503,202,358,919,168/4,783,430,276.10 - Step 6: Final answer
x = 6,451,960,501.35
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Similar ratio
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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.