Finding the Fourth Proportional to 4,952,394,865.90, 6,834,359,106.50 and 2,694,347,229.38
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Solution
The fourth proportional to 4,952,394,865.90, 6,834,359,106.50 and 2,694,347,229.38 is: 3,718,228,659.43
Step by Step Solution
- Step 1: Write the proportion equation
4,952,394,865.90 : 6,834,359,106.50 = 2,694,347,229.38 : x - Step 2: Convert to fraction form
4,952,394,865.90/6,834,359,106.50 = 2,694,347,229.38/x - Step 3: Cross multiply
4,952,394,865.90x = 6,834,359,106.50 × 2,694,347,229.38 - Step 4: Simplify right side
4,952,394,865.90x = 18,414,136,523,192,647,680 - Step 5: Solve for x
x = 18,414,136,523,192,647,680/4,952,394,865.90 - Step 6: Final answer
x = 3,718,228,659.43
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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.