Finding the Fourth Proportional to 79,876,737,597.21, 110,233,362,879.46 and 44,234,052,609.21
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Solution
The fourth proportional to 79,876,737,597.21, 110,233,362,879.46 and 44,234,052,609.21 is: 61,044,911,442.04
Step by Step Solution
- Step 1: Write the proportion equation
79,876,737,597.21 : 110,233,362,879.46 = 44,234,052,609.21 : x - Step 2: Convert to fraction form
79,876,737,597.21/110,233,362,879.46 = 44,234,052,609.21/x - Step 3: Cross multiply
79,876,737,597.21x = 110,233,362,879.46 × 44,234,052,609.21 - Step 4: Simplify right side
79,876,737,597.21x = 4,876,068,372,900,390,895,616 - Step 5: Solve for x
x = 4,876,068,372,900,390,895,616/79,876,737,597.21 - Step 6: Final answer
x = 61,044,911,442.04
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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.