Finding the Fourth Proportional to 65,813,724,231.33, 90,850,744,751.22 and 44,432,928,093.99
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Solution
The fourth proportional to 65,813,724,231.33, 90,850,744,751.22 and 44,432,928,093.99 is: 61,336,213,015.81
Step by Step Solution
- Step 1: Write the proportion equation
65,813,724,231.33 : 90,850,744,751.22 = 44,432,928,093.99 : x - Step 2: Convert to fraction form
65,813,724,231.33/90,850,744,751.22 = 44,432,928,093.99/x - Step 3: Cross multiply
65,813,724,231.33x = 90,850,744,751.22 × 44,432,928,093.99 - Step 4: Simplify right side
65,813,724,231.33x = 4,036,764,608,816,397,418,496 - Step 5: Solve for x
x = 4,036,764,608,816,397,418,496/65,813,724,231.33 - Step 6: Final answer
x = 61,336,213,015.81
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.