Finding the Fourth Proportional to 82,843,526,161.87, 124,251,684,353.22 and 35,667,299,164.75
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Solution
The fourth proportional to 82,843,526,161.87, 124,251,684,353.22 and 35,667,299,164.75 is: 53,495,091,323.02
Step by Step Solution
- Step 1: Write the proportion equation
82,843,526,161.87 : 124,251,684,353.22 = 35,667,299,164.75 : x - Step 2: Convert to fraction form
82,843,526,161.87/124,251,684,353.22 = 35,667,299,164.75/x - Step 3: Cross multiply
82,843,526,161.87x = 124,251,684,353.22 × 35,667,299,164.75 - Step 4: Simplify right side
82,843,526,161.87x = 4,431,721,997,550,384,316,416 - Step 5: Solve for x
x = 4,431,721,997,550,384,316,416/82,843,526,161.87 - Step 6: Final answer
x = 53,495,091,323.02
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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.