Finding the Fourth Proportional to 175,396,689,281.68, 242,040,949,895.46 and 95,198,926,189.84
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Solution
The fourth proportional to 175,396,689,281.68, 242,040,949,895.46 and 95,198,926,189.84 is: 131,371,000,321.52
Step by Step Solution
- Step 1: Write the proportion equation
175,396,689,281.68 : 242,040,949,895.46 = 95,198,926,189.84 : x - Step 2: Convert to fraction form
175,396,689,281.68/242,040,949,895.46 = 95,198,926,189.84/x - Step 3: Cross multiply
175,396,689,281.68x = 242,040,949,895.46 × 95,198,926,189.84 - Step 4: Simplify right side
175,396,689,281.68x = 23,042,038,524,016,657,956,864 - Step 5: Solve for x
x = 23,042,038,524,016,657,956,864/175,396,689,281.68 - Step 6: Final answer
x = 131,371,000,321.52
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.