Finding the Fourth Proportional to 84,327,795,037.40, 126,487,237,593.52 and 27,660,193,585.35
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Solution
The fourth proportional to 84,327,795,037.40, 126,487,237,593.52 and 27,660,193,585.35 is: 41,488,829,114.54
Step by Step Solution
- Step 1: Write the proportion equation
84,327,795,037.40 : 126,487,237,593.52 = 27,660,193,585.35 : x - Step 2: Convert to fraction form
84,327,795,037.40/126,487,237,593.52 = 27,660,193,585.35/x - Step 3: Cross multiply
84,327,795,037.40x = 126,487,237,593.52 × 27,660,193,585.35 - Step 4: Simplify right side
84,327,795,037.40x = 3,498,661,477,912,923,340,800 - Step 5: Solve for x
x = 3,498,661,477,912,923,340,800/84,327,795,037.40 - Step 6: Final answer
x = 41,488,829,114.54
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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.