Finding the Fourth Proportional to 5,856,224,121.09, 8,784,317,021.55 and 2,125,510,540.02
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Solution
The fourth proportional to 5,856,224,121.09, 8,784,317,021.55 and 2,125,510,540.02 is: 3,188,258,855.90
Step by Step Solution
- Step 1: Write the proportion equation
5,856,224,121.09 : 8,784,317,021.55 = 2,125,510,540.02 : x - Step 2: Convert to fraction form
5,856,224,121.09/8,784,317,021.55 = 2,125,510,540.02/x - Step 3: Cross multiply
5,856,224,121.09x = 8,784,317,021.55 × 2,125,510,540.02 - Step 4: Simplify right side
5,856,224,121.09x = 18,671,158,416,181,616,640 - Step 5: Solve for x
x = 18,671,158,416,181,616,640/5,856,224,121.09 - Step 6: Final answer
x = 3,188,258,855.90
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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.