Finding the Fourth Proportional to 54,653,894,352.63, 81,992,022,917.34 and 18,793,994,149.08
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Solution
The fourth proportional to 54,653,894,352.63, 81,992,022,917.34 and 18,793,994,149.08 is: 28,194,836,200.28
Step by Step Solution
- Step 1: Write the proportion equation
54,653,894,352.63 : 81,992,022,917.34 = 18,793,994,149.08 : x - Step 2: Convert to fraction form
54,653,894,352.63/81,992,022,917.34 = 18,793,994,149.08/x - Step 3: Cross multiply
54,653,894,352.63x = 81,992,022,917.34 × 18,793,994,149.08 - Step 4: Simplify right side
54,653,894,352.63x = 1,540,957,598,979,721,265,152 - Step 5: Solve for x
x = 1,540,957,598,979,721,265,152/54,653,894,352.63 - Step 6: Final answer
x = 28,194,836,200.28
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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.