Finding the Fourth Proportional to 8,584,704,138.30, 12,877,056,207.45 and 8,246,093,552.70
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Solution
The fourth proportional to 8,584,704,138.30, 12,877,056,207.45 and 8,246,093,552.70 is: 12,369,140,329.05
Step by Step Solution
- Step 1: Write the proportion equation
8,584,704,138.30 : 12,877,056,207.45 = 8,246,093,552.70 : x - Step 2: Convert to fraction form
8,584,704,138.30/12,877,056,207.45 = 8,246,093,552.70/x - Step 3: Cross multiply
8,584,704,138.30x = 12,877,056,207.45 × 8,246,093,552.70 - Step 4: Simplify right side
8,584,704,138.30x = 106,185,410,170,008,961,024 - Step 5: Solve for x
x = 106,185,410,170,008,961,024/8,584,704,138.30 - Step 6: Final answer
x = 12,369,140,329.05
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Double scale
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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.