Finding the Fourth Proportional to 4,943,904,826, 6,823,173,552.62 and 2,936,747,890.69
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Solution
The fourth proportional to 4,943,904,826, 6,823,173,552.62 and 2,936,747,890.69 is: 4,053,059,523.53
Step by Step Solution
- Step 1: Write the proportion equation
4,943,904,826 : 6,823,173,552.62 = 2,936,747,890.69 : x - Step 2: Convert to fraction form
4,943,904,826/6,823,173,552.62 = 2,936,747,890.69/x - Step 3: Cross multiply
4,943,904,826x = 6,823,173,552.62 × 2,936,747,890.69 - Step 4: Simplify right side
4,943,904,826x = 20,037,940,538,468,577,280 - Step 5: Solve for x
x = 20,037,940,538,468,577,280/4,943,904,826 - Step 6: Final answer
x = 4,053,059,523.53
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1.5x scale
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.