Finding the Fourth Proportional to 4,984,936,086.06, 6,879,375,879.84 and 2,726,823,937.06
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Solution
The fourth proportional to 4,984,936,086.06, 6,879,375,879.84 and 2,726,823,937.06 is: 3,763,106,787.60
Step by Step Solution
- Step 1: Write the proportion equation
4,984,936,086.06 : 6,879,375,879.84 = 2,726,823,937.06 : x - Step 2: Convert to fraction form
4,984,936,086.06/6,879,375,879.84 = 2,726,823,937.06/x - Step 3: Cross multiply
4,984,936,086.06x = 6,879,375,879.84 × 2,726,823,937.06 - Step 4: Simplify right side
4,984,936,086.06x = 18,758,846,821,180,911,616 - Step 5: Solve for x
x = 18,758,846,821,180,911,616/4,984,936,086.06 - Step 6: Final answer
x = 3,763,106,787.60
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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.