Finding the Fourth Proportional to 5,636,372,110.40, 8,451,534,856.80 and 2,361,120,910.40
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Solution
The fourth proportional to 5,636,372,110.40, 8,451,534,856.80 and 2,361,120,910.40 is: 3,540,414,877.60
Step by Step Solution
- Step 1: Write the proportion equation
5,636,372,110.40 : 8,451,534,856.80 = 2,361,120,910.40 : x - Step 2: Convert to fraction form
5,636,372,110.40/8,451,534,856.80 = 2,361,120,910.40/x - Step 3: Cross multiply
5,636,372,110.40x = 8,451,534,856.80 × 2,361,120,910.40 - Step 4: Simplify right side
5,636,372,110.40x = 19,955,095,675,364,950,016 - Step 5: Solve for x
x = 19,955,095,675,364,950,016/5,636,372,110.40 - Step 6: Final answer
x = 3,540,414,877.60
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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.