Finding the Fourth Proportional to 307,514,717,191.10, 461,103,921,163.41 and 244,178,912,978.14
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Solution
The fourth proportional to 307,514,717,191.10, 461,103,921,163.41 and 244,178,912,978.14 is: 366,134,848,010.12
Step by Step Solution
- Step 1: Write the proportion equation
307,514,717,191.10 : 461,103,921,163.41 = 244,178,912,978.14 : x - Step 2: Convert to fraction form
307,514,717,191.10/461,103,921,163.41 = 244,178,912,978.14/x - Step 3: Cross multiply
307,514,717,191.10x = 461,103,921,163.41 × 244,178,912,978.14 - Step 4: Simplify right side
307,514,717,191.10x = 112,591,854,239,639,410,835,456 - Step 5: Solve for x
x = 112,591,854,239,639,410,835,456/307,514,717,191.10 - Step 6: Final answer
x = 366,134,848,010.12
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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.