Finding the Fourth Proportional to 5,690,178,092.42, 8,529,040,749.36 and 2,929,972,740.74
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Solution
The fourth proportional to 5,690,178,092.42, 8,529,040,749.36 and 2,929,972,740.74 is: 4,391,753,033.81
Step by Step Solution
- Step 1: Write the proportion equation
5,690,178,092.42 : 8,529,040,749.36 = 2,929,972,740.74 : x - Step 2: Convert to fraction form
5,690,178,092.42/8,529,040,749.36 = 2,929,972,740.74/x - Step 3: Cross multiply
5,690,178,092.42x = 8,529,040,749.36 × 2,929,972,740.74 - Step 4: Simplify right side
5,690,178,092.42x = 24,989,856,900,285,460,480 - Step 5: Solve for x
x = 24,989,856,900,285,460,480/5,690,178,092.42 - Step 6: Final answer
x = 4,391,753,033.81
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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.