Finding the Fourth Proportional to 5,455,676,882.40, 8,183,515,323.60 and 2,356,312,970.40
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Solution
The fourth proportional to 5,455,676,882.40, 8,183,515,323.60 and 2,356,312,970.40 is: 3,534,469,455.60
Step by Step Solution
- Step 1: Write the proportion equation
5,455,676,882.40 : 8,183,515,323.60 = 2,356,312,970.40 : x - Step 2: Convert to fraction form
5,455,676,882.40/8,183,515,323.60 = 2,356,312,970.40/x - Step 3: Cross multiply
5,455,676,882.40x = 8,183,515,323.60 × 2,356,312,970.40 - Step 4: Simplify right side
5,455,676,882.40x = 19,282,923,300,465,836,032 - Step 5: Solve for x
x = 19,282,923,300,465,836,032/5,455,676,882.40 - Step 6: Final answer
x = 3,534,469,455.60
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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.