Finding the Fourth Proportional to 6,992,351,989.80, 10,488,527,984.70 and 6,992,351,989.80
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Solution
The fourth proportional to 6,992,351,989.80, 10,488,527,984.70 and 6,992,351,989.80 is: 10,488,527,984.70
Step by Step Solution
- Step 1: Write the proportion equation
6,992,351,989.80 : 10,488,527,984.70 = 6,992,351,989.80 : x - Step 2: Convert to fraction form
6,992,351,989.80/10,488,527,984.70 = 6,992,351,989.80/x - Step 3: Cross multiply
6,992,351,989.80x = 10,488,527,984.70 × 6,992,351,989.80 - Step 4: Simplify right side
6,992,351,989.80x = 73,339,479,523,890,036,736 - Step 5: Solve for x
x = 73,339,479,523,890,036,736/6,992,351,989.80 - Step 6: Final answer
x = 10,488,527,984.70
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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.