Finding the Fourth Proportional to 48,682,163,190.75, 67,181,391,573.15 and 26,981,706,644.19
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Solution
The fourth proportional to 48,682,163,190.75, 67,181,391,573.15 and 26,981,706,644.19 is: 37,234,758,699.46
Step by Step Solution
- Step 1: Write the proportion equation
48,682,163,190.75 : 67,181,391,573.15 = 26,981,706,644.19 : x - Step 2: Convert to fraction form
48,682,163,190.75/67,181,391,573.15 = 26,981,706,644.19/x - Step 3: Cross multiply
48,682,163,190.75x = 67,181,391,573.15 × 26,981,706,644.19 - Step 4: Simplify right side
48,682,163,190.75x = 1,812,668,599,375,191,343,104 - Step 5: Solve for x
x = 1,812,668,599,375,191,343,104/48,682,163,190.75 - Step 6: Final answer
x = 37,234,758,699.46
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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.