Finding the Fourth Proportional to 9,095,783,673.05, 13,643,675,509.58 and 2,202,639,609.05
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Solution
The fourth proportional to 9,095,783,673.05, 13,643,675,509.58 and 2,202,639,609.05 is: 3,303,959,413.58
Step by Step Solution
- Step 1: Write the proportion equation
9,095,783,673.05 : 13,643,675,509.58 = 2,202,639,609.05 : x - Step 2: Convert to fraction form
9,095,783,673.05/13,643,675,509.58 = 2,202,639,609.05/x - Step 3: Cross multiply
9,095,783,673.05x = 13,643,675,509.58 × 2,202,639,609.05 - Step 4: Simplify right side
9,095,783,673.05x = 30,052,100,090,415,341,568 - Step 5: Solve for x
x = 30,052,100,090,415,341,568/9,095,783,673.05 - Step 6: Final answer
x = 3,303,959,413.58
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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.