Finding the Fourth Proportional to 6,209,014,334.81, 8,568,396,193.37 and 3,389,622,260.45
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Solution
The fourth proportional to 6,209,014,334.81, 8,568,396,193.37 and 3,389,622,260.45 is: 4,677,654,923.51
Step by Step Solution
- Step 1: Write the proportion equation
6,209,014,334.81 : 8,568,396,193.37 = 3,389,622,260.45 : x - Step 2: Convert to fraction form
6,209,014,334.81/8,568,396,193.37 = 3,389,622,260.45/x - Step 3: Cross multiply
6,209,014,334.81x = 8,568,396,193.37 × 3,389,622,260.45 - Step 4: Simplify right side
6,209,014,334.81x = 29,043,626,473,342,205,952 - Step 5: Solve for x
x = 29,043,626,473,342,205,952/6,209,014,334.81 - Step 6: Final answer
x = 4,677,654,923.51
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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.