Finding the Fourth Proportional to 4,844,721,794.10, 6,685,722,026.70 and 2,617,053,982.38
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Solution
The fourth proportional to 4,844,721,794.10, 6,685,722,026.70 and 2,617,053,982.38 is: 3,611,537,710.25
Step by Step Solution
- Step 1: Write the proportion equation
4,844,721,794.10 : 6,685,722,026.70 = 2,617,053,982.38 : x - Step 2: Convert to fraction form
4,844,721,794.10/6,685,722,026.70 = 2,617,053,982.38/x - Step 3: Cross multiply
4,844,721,794.10x = 6,685,722,026.70 × 2,617,053,982.38 - Step 4: Simplify right side
4,844,721,794.10x = 17,496,895,455,060,920,320 - Step 5: Solve for x
x = 17,496,895,455,060,920,320/4,844,721,794.10 - Step 6: Final answer
x = 3,611,537,710.25
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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.