Finding the Fourth Proportional to 4,376,487,163.42, 6,554,147,304.48 and 2,505,458,072.67
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Solution
The fourth proportional to 4,376,487,163.42, 6,554,147,304.48 and 2,505,458,072.67 is: 3,752,128,284.70
Step by Step Solution
- Step 1: Write the proportion equation
4,376,487,163.42 : 6,554,147,304.48 = 2,505,458,072.67 : x - Step 2: Convert to fraction form
4,376,487,163.42/6,554,147,304.48 = 2,505,458,072.67/x - Step 3: Cross multiply
4,376,487,163.42x = 6,554,147,304.48 × 2,505,458,072.67 - Step 4: Simplify right side
4,376,487,163.42x = 16,421,141,273,477,736,448 - Step 5: Solve for x
x = 16,421,141,273,477,736,448/4,376,487,163.42 - Step 6: Final answer
x = 3,752,128,284.70
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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.