Finding the Fourth Proportional to 6,628,518,888.06, 9,944,088,140.79 and 2,431,510,676.01
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Solution
The fourth proportional to 6,628,518,888.06, 9,944,088,140.79 and 2,431,510,676.01 is: 3,647,746,485.43
Step by Step Solution
- Step 1: Write the proportion equation
6,628,518,888.06 : 9,944,088,140.79 = 2,431,510,676.01 : x - Step 2: Convert to fraction form
6,628,518,888.06/9,944,088,140.79 = 2,431,510,676.01/x - Step 3: Cross multiply
6,628,518,888.06x = 9,944,088,140.79 × 2,431,510,676.01 - Step 4: Simplify right side
6,628,518,888.06x = 24,179,156,477,515,321,344 - Step 5: Solve for x
x = 24,179,156,477,515,321,344/6,628,518,888.06 - Step 6: Final answer
x = 3,647,746,485.43
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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.