Finding the Fourth Proportional to 8,323,589,134.16, 12,484,755,745.87 and 2,650,948,423.44
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Solution
The fourth proportional to 8,323,589,134.16, 12,484,755,745.87 and 2,650,948,423.44 is: 3,976,222,640.03
Step by Step Solution
- Step 1: Write the proportion equation
8,323,589,134.16 : 12,484,755,745.87 = 2,650,948,423.44 : x - Step 2: Convert to fraction form
8,323,589,134.16/12,484,755,745.87 = 2,650,948,423.44/x - Step 3: Cross multiply
8,323,589,134.16x = 12,484,755,745.87 × 2,650,948,423.44 - Step 4: Simplify right side
8,323,589,134.16x = 33,096,443,561,546,924,032 - Step 5: Solve for x
x = 33,096,443,561,546,924,032/8,323,589,134.16 - Step 6: Final answer
x = 3,976,222,640.03
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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.