Finding the Fourth Proportional to 8,866,670,524.26, 12,235,997,337.50 and 5,005,019,135.00
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Solution
The fourth proportional to 8,866,670,524.26, 12,235,997,337.50 and 5,005,019,135.00 is: 6,906,921,898.41
Step by Step Solution
- Step 1: Write the proportion equation
8,866,670,524.26 : 12,235,997,337.50 = 5,005,019,135.00 : x - Step 2: Convert to fraction form
8,866,670,524.26/12,235,997,337.50 = 5,005,019,135.00/x - Step 3: Cross multiply
8,866,670,524.26x = 12,235,997,337.50 × 5,005,019,135.00 - Step 4: Simplify right side
8,866,670,524.26x = 61,241,400,810,002,120,704 - Step 5: Solve for x
x = 61,241,400,810,002,120,704/8,866,670,524.26 - Step 6: Final answer
x = 6,906,921,898.41
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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.