Finding the Fourth Proportional to 8,883,398,269.97, 12,260,405,359.94 and 5,624,746,816.24
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Solution
The fourth proportional to 8,883,398,269.97, 12,260,405,359.94 and 5,624,746,816.24 is: 7,762,983,704.92
Step by Step Solution
- Step 1: Write the proportion equation
8,883,398,269.97 : 12,260,405,359.94 = 5,624,746,816.24 : x - Step 2: Convert to fraction form
8,883,398,269.97/12,260,405,359.94 = 5,624,746,816.24/x - Step 3: Cross multiply
8,883,398,269.97x = 12,260,405,359.94 × 5,624,746,816.24 - Step 4: Simplify right side
8,883,398,269.97x = 68,961,676,014,075,568,128 - Step 5: Solve for x
x = 68,961,676,014,075,568,128/8,883,398,269.97 - Step 6: Final answer
x = 7,762,983,704.92
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1.5x scale
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.