Finding the Fourth Proportional to 5,917,256,889.54, 8,163,542,588.85 and 3,377,079,996.18
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Solution
The fourth proportional to 5,917,256,889.54, 8,163,542,588.85 and 3,377,079,996.18 is: 4,659,073,771.75
Step by Step Solution
- Step 1: Write the proportion equation
5,917,256,889.54 : 8,163,542,588.85 = 3,377,079,996.18 : x - Step 2: Convert to fraction form
5,917,256,889.54/8,163,542,588.85 = 3,377,079,996.18/x - Step 3: Cross multiply
5,917,256,889.54x = 8,163,542,588.85 × 3,377,079,996.18 - Step 4: Simplify right side
5,917,256,889.54x = 27,568,936,374,768,824,320 - Step 5: Solve for x
x = 27,568,936,374,768,824,320/5,917,256,889.54 - Step 6: Final answer
x = 4,659,073,771.75
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.