Finding the Fourth Proportional to 79,876,737,598.21, 110,233,362,880.84 and 44,234,052,610.21
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Solution
The fourth proportional to 79,876,737,598.21, 110,233,362,880.84 and 44,234,052,610.21 is: 61,044,911,443.41
Step by Step Solution
- Step 1: Write the proportion equation
79,876,737,598.21 : 110,233,362,880.84 = 44,234,052,610.21 : x - Step 2: Convert to fraction form
79,876,737,598.21/110,233,362,880.84 = 44,234,052,610.21/x - Step 3: Cross multiply
79,876,737,598.21x = 110,233,362,880.84 × 44,234,052,610.21 - Step 4: Simplify right side
79,876,737,598.21x = 4,876,068,373,071,446,147,072 - Step 5: Solve for x
x = 4,876,068,373,071,446,147,072/79,876,737,598.21 - Step 6: Final answer
x = 61,044,911,443.41
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1.5x scale
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.