Finding the Fourth Proportional to 113,467,566,478.40, 170,201,349,717.60 and 34,940,143,707.20
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Solution
The fourth proportional to 113,467,566,478.40, 170,201,349,717.60 and 34,940,143,707.20 is: 52,410,215,560.80
Step by Step Solution
- Step 1: Write the proportion equation
113,467,566,478.40 : 170,201,349,717.60 = 34,940,143,707.20 : x - Step 2: Convert to fraction form
113,467,566,478.40/170,201,349,717.60 = 34,940,143,707.20/x - Step 3: Cross multiply
113,467,566,478.40x = 170,201,349,717.60 × 34,940,143,707.20 - Step 4: Simplify right side
113,467,566,478.40x = 5,946,859,618,292,348,223,488 - Step 5: Solve for x
x = 5,946,859,618,292,348,223,488/113,467,566,478.40 - Step 6: Final answer
x = 52,410,215,560.80
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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.