Finding the Fourth Proportional to 3,819,536,351.62, 5,270,960,418.71 and 2,125,954,651.36
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Solution
The fourth proportional to 3,819,536,351.62, 5,270,960,418.71 and 2,125,954,651.36 is: 2,933,817,559.95
Step by Step Solution
- Step 1: Write the proportion equation
3,819,536,351.62 : 5,270,960,418.71 = 2,125,954,651.36 : x - Step 2: Convert to fraction form
3,819,536,351.62/5,270,960,418.71 = 2,125,954,651.36/x - Step 3: Cross multiply
3,819,536,351.62x = 5,270,960,418.71 × 2,125,954,651.36 - Step 4: Simplify right side
3,819,536,351.62x = 11,205,822,819,266,162,688 - Step 5: Solve for x
x = 11,205,822,819,266,162,688/3,819,536,351.62 - Step 6: Final answer
x = 2,933,817,559.95
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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.