Finding the Fourth Proportional to 568,577,245,634.56, 852,857,259,183.36 and 138,318,381,777.92
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Solution
The fourth proportional to 568,577,245,634.56, 852,857,259,183.36 and 138,318,381,777.92 is: 207,475,478,281.12
Step by Step Solution
- Step 1: Write the proportion equation
568,577,245,634.56 : 852,857,259,183.36 = 138,318,381,777.92 : x - Step 2: Convert to fraction form
568,577,245,634.56/852,857,259,183.36 = 138,318,381,777.92/x - Step 3: Cross multiply
568,577,245,634.56x = 852,857,259,183.36 × 138,318,381,777.92 - Step 4: Simplify right side
568,577,245,634.56x = 117,965,835,977,794,460,319,744 - Step 5: Solve for x
x = 117,965,835,977,794,460,319,744/568,577,245,634.56 - Step 6: Final answer
x = 207,475,478,281.12
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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.