Finding the Fourth Proportional to 6,515,784,640.98, 9,776,682,814.41 and 2,975,611,344.66
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Solution
The fourth proportional to 6,515,784,640.98, 9,776,682,814.41 and 2,975,611,344.66 is: 4,464,789,721.98
Step by Step Solution
- Step 1: Write the proportion equation
6,515,784,640.98 : 9,776,682,814.41 = 2,975,611,344.66 : x - Step 2: Convert to fraction form
6,515,784,640.98/9,776,682,814.41 = 2,975,611,344.66/x - Step 3: Cross multiply
6,515,784,640.98x = 9,776,682,814.41 × 2,975,611,344.66 - Step 4: Simplify right side
6,515,784,640.98x = 29,091,608,295,700,852,736 - Step 5: Solve for x
x = 29,091,608,295,700,852,736/6,515,784,640.98 - Step 6: Final answer
x = 4,464,789,721.98
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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.