Finding the Fourth Proportional to 3,851,483,806.50, 5,773,193,538.81 and 1,611,814,330.27
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Solution
The fourth proportional to 3,851,483,806.50, 5,773,193,538.81 and 1,611,814,330.27 is: 2,416,034,064.99
Step by Step Solution
- Step 1: Write the proportion equation
3,851,483,806.50 : 5,773,193,538.81 = 1,611,814,330.27 : x - Step 2: Convert to fraction form
3,851,483,806.50/5,773,193,538.81 = 1,611,814,330.27/x - Step 3: Cross multiply
3,851,483,806.50x = 5,773,193,538.81 × 1,611,814,330.27 - Step 4: Simplify right side
3,851,483,806.50x = 9,305,316,077,276,131,328 - Step 5: Solve for x
x = 9,305,316,077,276,131,328/3,851,483,806.50 - Step 6: Final answer
x = 2,416,034,064.99
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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.