Finding the Fourth Proportional to 2,177,255,793.09, 3,265,874,368.37 and 603,358,603.35
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Solution
The fourth proportional to 2,177,255,793.09, 3,265,874,368.37 and 603,358,603.35 is: 905,035,321.93
Step by Step Solution
- Step 1: Write the proportion equation
2,177,255,793.09 : 3,265,874,368.37 = 603,358,603.35 : x - Step 2: Convert to fraction form
2,177,255,793.09/3,265,874,368.37 = 603,358,603.35/x - Step 3: Cross multiply
2,177,255,793.09x = 3,265,874,368.37 × 603,358,603.35 - Step 4: Simplify right side
2,177,255,793.09x = 1,970,493,397,613,269,760 - Step 5: Solve for x
x = 1,970,493,397,613,269,760/2,177,255,793.09 - Step 6: Final answer
x = 905,035,321.93
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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.