Finding the Fourth Proportional to 2,265,846,201.27, 3,104,220,372.15 and 2,180,922,819.96
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Solution
The fourth proportional to 2,265,846,201.27, 3,104,220,372.15 and 2,180,922,819.96 is: 2,987,874,924.61
Step by Step Solution
- Step 1: Write the proportion equation
2,265,846,201.27 : 3,104,220,372.15 = 2,180,922,819.96 : x - Step 2: Convert to fraction form
2,265,846,201.27/3,104,220,372.15 = 2,180,922,819.96/x - Step 3: Cross multiply
2,265,846,201.27x = 3,104,220,372.15 × 2,180,922,819.96 - Step 4: Simplify right side
2,265,846,201.27x = 6,770,065,047,806,658,560 - Step 5: Solve for x
x = 6,770,065,047,806,658,560/2,265,846,201.27 - Step 6: Final answer
x = 2,987,874,924.61
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Why These Related Problems?
These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.