Finding the Fourth Proportional to 6,882,497,243,952.20, 10,318,656,370,912 and 4,162,205,901,142
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Solution
The fourth proportional to 6,882,497,243,952.20, 10,318,656,370,912 and 4,162,205,901,142 is: 6,240,230,967,997.28
Step by Step Solution
- Step 1: Write the proportion equation
6,882,497,243,952.20 : 10,318,656,370,912 = 4,162,205,901,142 : x - Step 2: Convert to fraction form
6,882,497,243,952.20/10,318,656,370,912 = 4,162,205,901,142/x - Step 3: Cross multiply
6,882,497,243,952.20x = 10,318,656,370,912 × 4,162,205,901,142 - Step 4: Simplify right side
6,882,497,243,952.20x = 42,948,372,438,866,423,829,233,664 - Step 5: Solve for x
x = 42,948,372,438,866,423,829,233,664/6,882,497,243,952.20 - Step 6: Final answer
x = 6,240,230,967,997.28
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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.