Finding the Fourth Proportional to 2,177,255,785.19, 3,265,874,356.50 and 603,358,595.48
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Solution
The fourth proportional to 2,177,255,785.19, 3,265,874,356.50 and 603,358,595.48 is: 905,035,310.12
Step by Step Solution
- Step 1: Write the proportion equation
2,177,255,785.19 : 3,265,874,356.50 = 603,358,595.48 : x - Step 2: Convert to fraction form
2,177,255,785.19/3,265,874,356.50 = 603,358,595.48/x - Step 3: Cross multiply
2,177,255,785.19x = 3,265,874,356.50 × 603,358,595.48 - Step 4: Simplify right side
2,177,255,785.19x = 1,970,493,364,760,153,344 - Step 5: Solve for x
x = 1,970,493,364,760,153,344/2,177,255,785.19 - Step 6: Final answer
x = 905,035,310.12
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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.