Finding the Fourth Proportional to 4,236,410,474.52, 5,846,299,346.25 and 2,331,391,123.50
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Solution
The fourth proportional to 4,236,410,474.52, 5,846,299,346.25 and 2,331,391,123.50 is: 3,217,348,857.75
Step by Step Solution
- Step 1: Write the proportion equation
4,236,410,474.52 : 5,846,299,346.25 = 2,331,391,123.50 : x - Step 2: Convert to fraction form
4,236,410,474.52/5,846,299,346.25 = 2,331,391,123.50/x - Step 3: Cross multiply
4,236,410,474.52x = 5,846,299,346.25 × 2,331,391,123.50 - Step 4: Simplify right side
4,236,410,474.52x = 13,630,010,401,171,103,744 - Step 5: Solve for x
x = 13,630,010,401,171,103,744/4,236,410,474.52 - Step 6: Final answer
x = 3,217,348,857.75
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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.