Finding the Fourth Proportional to 11,133,726,907.80, 16,700,590,361.70 and 11,133,726,907.80
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Solution
The fourth proportional to 11,133,726,907.80, 16,700,590,361.70 and 11,133,726,907.80 is: 16,700,590,361.70
Step by Step Solution
- Step 1: Write the proportion equation
11,133,726,907.80 : 16,700,590,361.70 = 11,133,726,907.80 : x - Step 2: Convert to fraction form
11,133,726,907.80/16,700,590,361.70 = 11,133,726,907.80/x - Step 3: Cross multiply
11,133,726,907.80x = 16,700,590,361.70 × 11,133,726,907.80 - Step 4: Simplify right side
11,133,726,907.80x = 185,939,812,286,204,608,512 - Step 5: Solve for x
x = 185,939,812,286,204,608,512/11,133,726,907.80 - Step 6: Final answer
x = 16,700,590,361.70
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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.