Finding the Fourth Proportional to 3,189,647,824.08, 4,784,451,659.40 and 1,716,481,562.28
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Solution
The fourth proportional to 3,189,647,824.08, 4,784,451,659.40 and 1,716,481,562.28 is: 2,574,711,539.31
Step by Step Solution
- Step 1: Write the proportion equation
3,189,647,824.08 : 4,784,451,659.40 = 1,716,481,562.28 : x - Step 2: Convert to fraction form
3,189,647,824.08/4,784,451,659.40 = 1,716,481,562.28/x - Step 3: Cross multiply
3,189,647,824.08x = 4,784,451,659.40 × 1,716,481,562.28 - Step 4: Simplify right side
3,189,647,824.08x = 8,212,423,058,980,049,920 - Step 5: Solve for x
x = 8,212,423,058,980,049,920/3,189,647,824.08 - Step 6: Final answer
x = 2,574,711,539.31
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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.