Finding the Fourth Proportional to 3,276,880,555.24, 4,915,325,563.26 and 1,338,183,787.24
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Solution
The fourth proportional to 3,276,880,555.24, 4,915,325,563.26 and 1,338,183,787.24 is: 2,007,277,612.62
Step by Step Solution
- Step 1: Write the proportion equation
3,276,880,555.24 : 4,915,325,563.26 = 1,338,183,787.24 : x - Step 2: Convert to fraction form
3,276,880,555.24/4,915,325,563.26 = 1,338,183,787.24/x - Step 3: Cross multiply
3,276,880,555.24x = 4,915,325,563.26 × 1,338,183,787.24 - Step 4: Simplify right side
3,276,880,555.24x = 6,577,608,977,760,852,992 - Step 5: Solve for x
x = 6,577,608,977,760,852,992/3,276,880,555.24 - Step 6: Final answer
x = 2,007,277,612.62
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1.5x scale
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.