Finding the Fourth Proportional to 5,434,311,655.36, 8,150,121,165.66 and 2,328,542,107.84
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Solution
The fourth proportional to 5,434,311,655.36, 8,150,121,165.66 and 2,328,542,107.84 is: 3,492,236,279.74
Step by Step Solution
- Step 1: Write the proportion equation
5,434,311,655.36 : 8,150,121,165.66 = 2,328,542,107.84 : x - Step 2: Convert to fraction form
5,434,311,655.36/8,150,121,165.66 = 2,328,542,107.84/x - Step 3: Cross multiply
5,434,311,655.36x = 8,150,121,165.66 × 2,328,542,107.84 - Step 4: Simplify right side
5,434,311,655.36x = 18,977,900,318,237,335,552 - Step 5: Solve for x
x = 18,977,900,318,237,335,552/5,434,311,655.36 - Step 6: Final answer
x = 3,492,236,279.74
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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.