Finding the Fourth Proportional to 4,228,474,704.36, 6,342,671,665.38 and 2,570,839,645.38
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Solution
The fourth proportional to 4,228,474,704.36, 6,342,671,665.38 and 2,570,839,645.38 is: 3,856,234,910.94
Step by Step Solution
- Step 1: Write the proportion equation
4,228,474,704.36 : 6,342,671,665.38 = 2,570,839,645.38 : x - Step 2: Convert to fraction form
4,228,474,704.36/6,342,671,665.38 = 2,570,839,645.38/x - Step 3: Cross multiply
4,228,474,704.36x = 6,342,671,665.38 × 2,570,839,645.38 - Step 4: Simplify right side
4,228,474,704.36x = 16,305,991,774,987,294,720 - Step 5: Solve for x
x = 16,305,991,774,987,294,720/4,228,474,704.36 - Step 6: Final answer
x = 3,856,234,910.94
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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.