Finding the Fourth Proportional to 79,876,718,716.70, 110,233,336,824.29 and 44,234,033,728.70
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Solution
The fourth proportional to 79,876,718,716.70, 110,233,336,824.29 and 44,234,033,728.70 is: 61,044,885,386.53
Step by Step Solution
- Step 1: Write the proportion equation
79,876,718,716.70 : 110,233,336,824.29 = 44,234,033,728.70 : x - Step 2: Convert to fraction form
79,876,718,716.70/110,233,336,824.29 = 44,234,033,728.70/x - Step 3: Cross multiply
79,876,718,716.70x = 110,233,336,824.29 × 44,234,033,728.70 - Step 4: Simplify right side
79,876,718,716.70x = 4,876,065,139,113,011,970,048 - Step 5: Solve for x
x = 4,876,065,139,113,011,970,048/79,876,718,716.70 - Step 6: Final answer
x = 61,044,885,386.53
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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.