Finding the Fourth Proportional to 79,876,737,609.08, 110,233,362,895.76 and 44,234,052,621.08
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Solution
The fourth proportional to 79,876,737,609.08, 110,233,362,895.76 and 44,234,052,621.08 is: 61,044,911,458.37
Step by Step Solution
- Step 1: Write the proportion equation
79,876,737,609.08 : 110,233,362,895.76 = 44,234,052,621.08 : x - Step 2: Convert to fraction form
79,876,737,609.08/110,233,362,895.76 = 44,234,052,621.08/x - Step 3: Cross multiply
79,876,737,609.08x = 110,233,362,895.76 × 44,234,052,621.08 - Step 4: Simplify right side
79,876,737,609.08x = 4,876,068,374,929,103,388,672 - Step 5: Solve for x
x = 4,876,068,374,929,103,388,672/79,876,737,609.08 - Step 6: Final answer
x = 61,044,911,458.37
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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.