Finding the Fourth Proportional to 474,313,911,811.38, 654,553,198,299.96 and 271,317,682,465.65
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Solution
The fourth proportional to 474,313,911,811.38, 654,553,198,299.96 and 271,317,682,465.65 is: 374,418,401,802.74
Step by Step Solution
- Step 1: Write the proportion equation
474,313,911,811.38 : 654,553,198,299.96 = 271,317,682,465.65 : x - Step 2: Convert to fraction form
474,313,911,811.38/654,553,198,299.96 = 271,317,682,465.65/x - Step 3: Cross multiply
474,313,911,811.38x = 654,553,198,299.96 × 271,317,682,465.65 - Step 4: Simplify right side
474,313,911,811.38x = 177,591,856,813,224,170,094,592 - Step 5: Solve for x
x = 177,591,856,813,224,170,094,592/474,313,911,811.38 - Step 6: Final answer
x = 374,418,401,802.74
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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.