Finding the Fourth Proportional to 187,383,273,807.44, 258,588,917,854.24 and 107,187,232,584.44
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Solution
The fourth proportional to 187,383,273,807.44, 258,588,917,854.24 and 107,187,232,584.44 is: 147,918,380,966.51
Step by Step Solution
- Step 1: Write the proportion equation
187,383,273,807.44 : 258,588,917,854.24 = 107,187,232,584.44 : x - Step 2: Convert to fraction form
187,383,273,807.44/258,588,917,854.24 = 107,187,232,584.44/x - Step 3: Cross multiply
187,383,273,807.44x = 258,588,917,854.24 × 107,187,232,584.44 - Step 4: Simplify right side
187,383,273,807.44x = 27,717,430,481,801,069,985,792 - Step 5: Solve for x
x = 27,717,430,481,801,069,985,792/187,383,273,807.44 - Step 6: Final answer
x = 147,918,380,966.51
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1.5x scale
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.