Finding the Fourth Proportional to 32,195,222,861.70, 48,264,112,858.95 and 12,561,351,629.70
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Solution
The fourth proportional to 32,195,222,861.70, 48,264,112,858.95 and 12,561,351,629.70 is: 18,830,821,433.39
Step by Step Solution
- Step 1: Write the proportion equation
32,195,222,861.70 : 48,264,112,858.95 = 12,561,351,629.70 : x - Step 2: Convert to fraction form
32,195,222,861.70/48,264,112,858.95 = 12,561,351,629.70/x - Step 3: Cross multiply
32,195,222,861.70x = 48,264,112,858.95 × 12,561,351,629.70 - Step 4: Simplify right side
32,195,222,861.70x = 606,262,492,716,796,346,368 - Step 5: Solve for x
x = 606,262,492,716,796,346,368/32,195,222,861.70 - Step 6: Final answer
x = 18,830,821,433.39
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1.5x scale
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.