Finding the Fourth Proportional to 5,457,682,022.40, 8,186,523,033.60 and 1,964,201,464.80
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Solution
The fourth proportional to 5,457,682,022.40, 8,186,523,033.60 and 1,964,201,464.80 is: 2,946,302,197.20
Step by Step Solution
- Step 1: Write the proportion equation
5,457,682,022.40 : 8,186,523,033.60 = 1,964,201,464.80 : x - Step 2: Convert to fraction form
5,457,682,022.40/8,186,523,033.60 = 1,964,201,464.80/x - Step 3: Cross multiply
5,457,682,022.40x = 8,186,523,033.60 × 1,964,201,464.80 - Step 4: Simplify right side
5,457,682,022.40x = 16,079,980,534,216,060,928 - Step 5: Solve for x
x = 16,079,980,534,216,060,928/5,457,682,022.40 - Step 6: Final answer
x = 2,946,302,197.20
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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.