Finding the Fourth Proportional to 171,340,854,661.27, 236,201,175,251.76 and 119,739,205,695.43
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Solution
The fourth proportional to 171,340,854,661.27, 236,201,175,251.76 and 119,739,205,695.43 is: 165,065,950,936.72
Step by Step Solution
- Step 1: Write the proportion equation
171,340,854,661.27 : 236,201,175,251.76 = 119,739,205,695.43 : x - Step 2: Convert to fraction form
171,340,854,661.27/236,201,175,251.76 = 119,739,205,695.43/x - Step 3: Cross multiply
171,340,854,661.27x = 236,201,175,251.76 × 119,739,205,695.43 - Step 4: Simplify right side
171,340,854,661.27x = 28,282,541,108,972,801,228,800 - Step 5: Solve for x
x = 28,282,541,108,972,801,228,800/171,340,854,661.27 - Step 6: Final answer
x = 165,065,950,936.72
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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.