Finding the Fourth Proportional to 79,876,737,612.09, 110,233,362,899.91 and 44,234,052,624.09
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Solution
The fourth proportional to 79,876,737,612.09, 110,233,362,899.91 and 44,234,052,624.09 is: 61,044,911,462.52
Step by Step Solution
- Step 1: Write the proportion equation
79,876,737,612.09 : 110,233,362,899.91 = 44,234,052,624.09 : x - Step 2: Convert to fraction form
79,876,737,612.09/110,233,362,899.91 = 44,234,052,624.09/x - Step 3: Cross multiply
79,876,737,612.09x = 110,233,362,899.91 × 44,234,052,624.09 - Step 4: Simplify right side
79,876,737,612.09x = 4,876,068,375,445,028,995,072 - Step 5: Solve for x
x = 4,876,068,375,445,028,995,072/79,876,737,612.09 - Step 6: Final answer
x = 61,044,911,462.52
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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.