Finding the Fourth Proportional to 84,327,795,037.27, 126,487,237,593.33 and 27,660,193,585.23
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Solution
The fourth proportional to 84,327,795,037.27, 126,487,237,593.33 and 27,660,193,585.23 is: 41,488,829,114.37
Step by Step Solution
- Step 1: Write the proportion equation
84,327,795,037.27 : 126,487,237,593.33 = 27,660,193,585.23 : x - Step 2: Convert to fraction form
84,327,795,037.27/126,487,237,593.33 = 27,660,193,585.23/x - Step 3: Cross multiply
84,327,795,037.27x = 126,487,237,593.33 × 27,660,193,585.23 - Step 4: Simplify right side
84,327,795,037.27x = 3,498,661,477,892,489,216,000 - Step 5: Solve for x
x = 3,498,661,477,892,489,216,000/84,327,795,037.27 - Step 6: Final answer
x = 41,488,829,114.37
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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.