Finding the Fourth Proportional to 113,467,392,365.70, 170,201,088,548.55 and 113,467,392,365.70
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Solution
The fourth proportional to 113,467,392,365.70, 170,201,088,548.55 and 113,467,392,365.70 is: 170,201,088,548.55
Step by Step Solution
- Step 1: Write the proportion equation
113,467,392,365.70 : 170,201,088,548.55 = 113,467,392,365.70 : x - Step 2: Convert to fraction form
113,467,392,365.70/170,201,088,548.55 = 113,467,392,365.70/x - Step 3: Cross multiply
113,467,392,365.70x = 170,201,088,548.55 × 113,467,392,365.70 - Step 4: Simplify right side
113,467,392,365.70x = 19,312,273,695,407,568,060,416 - Step 5: Solve for x
x = 19,312,273,695,407,568,060,416/113,467,392,365.70 - Step 6: Final answer
x = 170,201,088,548.55
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1.5x scale
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.