Finding the Fourth Proportional to 2,397,048,399.21, 3,307,793,358.38 and 1,325,289,766.70
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Solution
The fourth proportional to 2,397,048,399.21, 3,307,793,358.38 and 1,325,289,766.70 is: 1,828,826,105.33
Step by Step Solution
- Step 1: Write the proportion equation
2,397,048,399.21 : 3,307,793,358.38 = 1,325,289,766.70 : x - Step 2: Convert to fraction form
2,397,048,399.21/3,307,793,358.38 = 1,325,289,766.70/x - Step 3: Cross multiply
2,397,048,399.21x = 3,307,793,358.38 × 1,325,289,766.70 - Step 4: Simplify right side
2,397,048,399.21x = 4,383,784,688,212,613,632 - Step 5: Solve for x
x = 4,383,784,688,212,613,632/2,397,048,399.21 - Step 6: Final answer
x = 1,828,826,105.33
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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.