Finding the Fourth Proportional to 5,963,261,325.87, 8,229,668,809.11 and 3,287,035,469.28
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Solution
The fourth proportional to 5,963,261,325.87, 8,229,668,809.11 and 3,287,035,469.28 is: 4,536,311,893.39
Step by Step Solution
- Step 1: Write the proportion equation
5,963,261,325.87 : 8,229,668,809.11 = 3,287,035,469.28 : x - Step 2: Convert to fraction form
5,963,261,325.87/8,229,668,809.11 = 3,287,035,469.28/x - Step 3: Cross multiply
5,963,261,325.87x = 8,229,668,809.11 × 3,287,035,469.28 - Step 4: Simplify right side
5,963,261,325.87x = 27,051,213,275,914,285,056 - Step 5: Solve for x
x = 27,051,213,275,914,285,056/5,963,261,325.87 - Step 6: Final answer
x = 4,536,311,893.39
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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.