Finding the Fourth Proportional to 128,036,865,611.22, 192,037,863,827.07 and 33,701,913,682.26
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Solution
The fourth proportional to 128,036,865,611.22, 192,037,863,827.07 and 33,701,913,682.26 is: 50,548,281,383.88
Step by Step Solution
- Step 1: Write the proportion equation
128,036,865,611.22 : 192,037,863,827.07 = 33,701,913,682.26 : x - Step 2: Convert to fraction form
128,036,865,611.22/192,037,863,827.07 = 33,701,913,682.26/x - Step 3: Cross multiply
128,036,865,611.22x = 192,037,863,827.07 × 33,701,913,682.26 - Step 4: Simplify right side
128,036,865,611.22x = 6,472,043,510,425,513,361,408 - Step 5: Solve for x
x = 6,472,043,510,425,513,361,408/128,036,865,611.22 - Step 6: Final answer
x = 50,548,281,383.88
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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.