Finding the Fourth Proportional to 79,876,737,587.42, 110,233,362,865.96 and 44,234,052,599.42
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Solution
The fourth proportional to 79,876,737,587.42, 110,233,362,865.96 and 44,234,052,599.42 is: 61,044,911,428.53
Step by Step Solution
- Step 1: Write the proportion equation
79,876,737,587.42 : 110,233,362,865.96 = 44,234,052,599.42 : x - Step 2: Convert to fraction form
79,876,737,587.42/110,233,362,865.96 = 44,234,052,599.42/x - Step 3: Cross multiply
79,876,737,587.42x = 110,233,362,865.96 × 44,234,052,599.42 - Step 4: Simplify right side
79,876,737,587.42x = 4,876,068,371,223,825,874,944 - Step 5: Solve for x
x = 4,876,068,371,223,825,874,944/79,876,737,587.42 - Step 6: Final answer
x = 61,044,911,428.53
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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.