Finding the Fourth Proportional to 2,177,255,794.09, 3,265,874,369.87 and 603,358,604.35
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Solution
The fourth proportional to 2,177,255,794.09, 3,265,874,369.87 and 603,358,604.35 is: 905,035,323.43
Step by Step Solution
- Step 1: Write the proportion equation
2,177,255,794.09 : 3,265,874,369.87 = 603,358,604.35 : x - Step 2: Convert to fraction form
2,177,255,794.09/3,265,874,369.87 = 603,358,604.35/x - Step 3: Cross multiply
2,177,255,794.09x = 3,265,874,369.87 × 603,358,604.35 - Step 4: Simplify right side
2,177,255,794.09x = 1,970,493,401,787,198,976 - Step 5: Solve for x
x = 1,970,493,401,787,198,976/2,177,255,794.09 - Step 6: Final answer
x = 905,035,323.43
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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.