Finding the Fourth Proportional to 5,626,322,239.68, 8,437,338,119.36 and 1,894,611,711.33
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Solution
The fourth proportional to 5,626,322,239.68, 8,437,338,119.36 and 1,894,611,711.33 is: 2,841,195,177.31
Step by Step Solution
- Step 1: Write the proportion equation
5,626,322,239.68 : 8,437,338,119.36 = 1,894,611,711.33 : x - Step 2: Convert to fraction form
5,626,322,239.68/8,437,338,119.36 = 1,894,611,711.33/x - Step 3: Cross multiply
5,626,322,239.68x = 8,437,338,119.36 × 1,894,611,711.33 - Step 4: Simplify right side
5,626,322,239.68x = 15,985,479,613,381,019,648 - Step 5: Solve for x
x = 15,985,479,613,381,019,648/5,626,322,239.68 - Step 6: Final answer
x = 2,841,195,177.31
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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.