Finding the Fourth Proportional to 7,469,814,092.40, 11,204,721,138.60 and 2,299,956,044.40
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Solution
The fourth proportional to 7,469,814,092.40, 11,204,721,138.60 and 2,299,956,044.40 is: 3,449,934,066.60
Step by Step Solution
- Step 1: Write the proportion equation
7,469,814,092.40 : 11,204,721,138.60 = 2,299,956,044.40 : x - Step 2: Convert to fraction form
7,469,814,092.40/11,204,721,138.60 = 2,299,956,044.40/x - Step 3: Cross multiply
7,469,814,092.40x = 11,204,721,138.60 × 2,299,956,044.40 - Step 4: Simplify right side
7,469,814,092.40x = 25,770,366,108,539,523,072 - Step 5: Solve for x
x = 25,770,366,108,539,523,072/7,469,814,092.40 - Step 6: Final answer
x = 3,449,934,066.60
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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.