Finding the Fourth Proportional to 795,409,489.62, 1,193,040,618.66 and 375,134,495.18
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Solution
The fourth proportional to 795,409,489.62, 1,193,040,618.66 and 375,134,495.18 is: 562,667,023.77
Step by Step Solution
- Step 1: Write the proportion equation
795,409,489.62 : 1,193,040,618.66 = 375,134,495.18 : x - Step 2: Convert to fraction form
795,409,489.62/1,193,040,618.66 = 375,134,495.18/x - Step 3: Cross multiply
795,409,489.62x = 1,193,040,618.66 × 375,134,495.18 - Step 4: Simplify right side
795,409,489.62x = 447,550,690,204,288,832 - Step 5: Solve for x
x = 447,550,690,204,288,832/795,409,489.62 - Step 6: Final answer
x = 562,667,023.77
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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.