Finding the Fourth Proportional to 47,863,760,148, 71,797,102,865.66 and 16,420,968,352.44
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Solution
The fourth proportional to 47,863,760,148, 71,797,102,865.66 and 16,420,968,352.44 is: 24,631,954,328.46
Step by Step Solution
- Step 1: Write the proportion equation
47,863,760,148 : 71,797,102,865.66 = 16,420,968,352.44 : x - Step 2: Convert to fraction form
47,863,760,148/71,797,102,865.66 = 16,420,968,352.44/x - Step 3: Cross multiply
47,863,760,148x = 71,797,102,865.66 × 16,420,968,352.44 - Step 4: Simplify right side
47,863,760,148x = 1,178,977,953,953,882,177,536 - Step 5: Solve for x
x = 1,178,977,953,953,882,177,536/47,863,760,148 - Step 6: Final answer
x = 24,631,954,328.46
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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.