Finding the Fourth Proportional to 32,195,222,868.70, 48,264,112,869.45 and 12,561,351,636.70
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Solution
The fourth proportional to 32,195,222,868.70, 48,264,112,869.45 and 12,561,351,636.70 is: 18,830,821,443.88
Step by Step Solution
- Step 1: Write the proportion equation
32,195,222,868.70 : 48,264,112,869.45 = 12,561,351,636.70 : x - Step 2: Convert to fraction form
32,195,222,868.70/48,264,112,869.45 = 12,561,351,636.70/x - Step 3: Cross multiply
32,195,222,868.70x = 48,264,112,869.45 × 12,561,351,636.70 - Step 4: Simplify right side
32,195,222,868.70x = 606,262,493,186,539,257,856 - Step 5: Solve for x
x = 606,262,493,186,539,257,856/32,195,222,868.70 - Step 6: Final answer
x = 18,830,821,443.88
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.