Finding the Fourth Proportional to 23,469,318,451.12, 35,218,457,745.79 and 10,875,829,549.09
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Solution
The fourth proportional to 23,469,318,451.12, 35,218,457,745.79 and 10,875,829,549.09 is: 16,320,454,478.59
Step by Step Solution
- Step 1: Write the proportion equation
23,469,318,451.12 : 35,218,457,745.79 = 10,875,829,549.09 : x - Step 2: Convert to fraction form
23,469,318,451.12/35,218,457,745.79 = 10,875,829,549.09/x - Step 3: Cross multiply
23,469,318,451.12x = 35,218,457,745.79 × 10,875,829,549.09 - Step 4: Simplify right side
23,469,318,451.12x = 383,029,943,424,986,120,192 - Step 5: Solve for x
x = 383,029,943,424,986,120,192/23,469,318,451.12 - Step 6: Final answer
x = 16,320,454,478.59
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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.