Finding the Fourth Proportional to 134,524,310,507.30, 201,786,659,968.07 and 54,935,860,194.09
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Solution
The fourth proportional to 134,524,310,507.30, 201,786,659,968.07 and 54,935,860,194.09 is: 82,403,869,599.74
Step by Step Solution
- Step 1: Write the proportion equation
134,524,310,507.30 : 201,786,659,968.07 = 54,935,860,194.09 : x - Step 2: Convert to fraction form
134,524,310,507.30/201,786,659,968.07 = 54,935,860,194.09/x - Step 3: Cross multiply
134,524,310,507.30x = 201,786,659,968.07 × 54,935,860,194.09 - Step 4: Simplify right side
134,524,310,507.30x = 11,085,323,741,038,269,956,096 - Step 5: Solve for x
x = 11,085,323,741,038,269,956,096/134,524,310,507.30 - Step 6: Final answer
x = 82,403,869,599.74
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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.