Finding the Fourth Proportional to 8,083,364,344.20, 12,125,046,516.30 and 3,729,799,672.20
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Solution
The fourth proportional to 8,083,364,344.20, 12,125,046,516.30 and 3,729,799,672.20 is: 5,594,699,508.30
Step by Step Solution
- Step 1: Write the proportion equation
8,083,364,344.20 : 12,125,046,516.30 = 3,729,799,672.20 : x - Step 2: Convert to fraction form
8,083,364,344.20/12,125,046,516.30 = 3,729,799,672.20/x - Step 3: Cross multiply
8,083,364,344.20x = 12,125,046,516.30 × 3,729,799,672.20 - Step 4: Simplify right side
8,083,364,344.20x = 45,223,994,521,905,487,872 - Step 5: Solve for x
x = 45,223,994,521,905,487,872/8,083,364,344.20 - Step 6: Final answer
x = 5,594,699,508.30
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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.