Finding the Fourth Proportional to 49,789,183,228.42, 68,709,278,449.25 and 26,926,320,438.10
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Solution
The fourth proportional to 49,789,183,228.42, 68,709,278,449.25 and 26,926,320,438.10 is: 37,158,433,391.19
Step by Step Solution
- Step 1: Write the proportion equation
49,789,183,228.42 : 68,709,278,449.25 = 26,926,320,438.10 : x - Step 2: Convert to fraction form
49,789,183,228.42/68,709,278,449.25 = 26,926,320,438.10/x - Step 3: Cross multiply
49,789,183,228.42x = 68,709,278,449.25 × 26,926,320,438.10 - Step 4: Simplify right side
49,789,183,228.42x = 1,850,088,048,595,144,015,872 - Step 5: Solve for x
x = 1,850,088,048,595,144,015,872/49,789,183,228.42 - Step 6: Final answer
x = 37,158,433,391.19
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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.