Finding the Fourth Proportional to 5,343,024,801.96, 7,370,310,816.36 and 3,332,369,190.78
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Solution
The fourth proportional to 5,343,024,801.96, 7,370,310,816.36 and 3,332,369,190.78 is: 4,596,758,877.46
Step by Step Solution
- Step 1: Write the proportion equation
5,343,024,801.96 : 7,370,310,816.36 = 3,332,369,190.78 : x - Step 2: Convert to fraction form
5,343,024,801.96/7,370,310,816.36 = 3,332,369,190.78/x - Step 3: Cross multiply
5,343,024,801.96x = 7,370,310,816.36 × 3,332,369,190.78 - Step 4: Simplify right side
5,343,024,801.96x = 24,560,596,690,910,654,464 - Step 5: Solve for x
x = 24,560,596,690,910,654,464/5,343,024,801.96 - Step 6: Final answer
x = 4,596,758,877.46
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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.