Finding the Fourth Proportional to 95,386,543,724.19, 143,122,067,857.50 and 49,996,464,724.94
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Solution
The fourth proportional to 95,386,543,724.19, 143,122,067,857.50 and 49,996,464,724.94 is: 75,016,843,441.66
Step by Step Solution
- Step 1: Write the proportion equation
95,386,543,724.19 : 143,122,067,857.50 = 49,996,464,724.94 : x - Step 2: Convert to fraction form
95,386,543,724.19/143,122,067,857.50 = 49,996,464,724.94/x - Step 3: Cross multiply
95,386,543,724.19x = 143,122,067,857.50 × 49,996,464,724.94 - Step 4: Simplify right side
95,386,543,724.19x = 7,155,597,416,998,540,148,736 - Step 5: Solve for x
x = 7,155,597,416,998,540,148,736/95,386,543,724.19 - Step 6: Final answer
x = 75,016,843,441.66
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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.