Finding the Fourth Proportional to 79,876,718,705.29, 110,233,336,808.57 and 44,234,033,717.29
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Solution
The fourth proportional to 79,876,718,705.29, 110,233,336,808.57 and 44,234,033,717.29 is: 61,044,885,370.79
Step by Step Solution
- Step 1: Write the proportion equation
79,876,718,705.29 : 110,233,336,808.57 = 44,234,033,717.29 : x - Step 2: Convert to fraction form
79,876,718,705.29/110,233,336,808.57 = 44,234,033,717.29/x - Step 3: Cross multiply
79,876,718,705.29x = 110,233,336,808.57 × 44,234,033,717.29 - Step 4: Simplify right side
79,876,718,705.29x = 4,876,065,137,159,229,669,376 - Step 5: Solve for x
x = 4,876,065,137,159,229,669,376/79,876,718,705.29 - Step 6: Final answer
x = 61,044,885,370.79
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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.