Finding the Fourth Proportional to 4,647,545,215.97, 6,413,528,501.21 and 2,532,986,354.21
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Solution
The fourth proportional to 4,647,545,215.97, 6,413,528,501.21 and 2,532,986,354.21 is: 3,495,475,443.70
Step by Step Solution
- Step 1: Write the proportion equation
4,647,545,215.97 : 6,413,528,501.21 = 2,532,986,354.21 : x - Step 2: Convert to fraction form
4,647,545,215.97/6,413,528,501.21 = 2,532,986,354.21/x - Step 3: Cross multiply
4,647,545,215.97x = 6,413,528,501.21 × 2,532,986,354.21 - Step 4: Simplify right side
4,647,545,215.97x = 16,245,380,175,876,106,240 - Step 5: Solve for x
x = 16,245,380,175,876,106,240/4,647,545,215.97 - Step 6: Final answer
x = 3,495,475,443.70
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.