Finding the Fourth Proportional to 32,352,839,217.60, 48,529,258,826.40 and 15,782,083,684.80
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Solution
The fourth proportional to 32,352,839,217.60, 48,529,258,826.40 and 15,782,083,684.80 is: 23,673,125,527.20
Step by Step Solution
- Step 1: Write the proportion equation
32,352,839,217.60 : 48,529,258,826.40 = 15,782,083,684.80 : x - Step 2: Convert to fraction form
32,352,839,217.60/48,529,258,826.40 = 15,782,083,684.80/x - Step 3: Cross multiply
32,352,839,217.60x = 48,529,258,826.40 × 15,782,083,684.80 - Step 4: Simplify right side
32,352,839,217.60x = 765,892,823,959,563,796,480 - Step 5: Solve for x
x = 765,892,823,959,563,796,480/32,352,839,217.60 - Step 6: Final answer
x = 23,673,125,527.20
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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.