Finding the Fourth Proportional to 9,469,703,378.80, 14,205,450,863.40 and 2,576,559,314.80
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Solution
The fourth proportional to 9,469,703,378.80, 14,205,450,863.40 and 2,576,559,314.80 is: 3,865,082,704.17
Step by Step Solution
- Step 1: Write the proportion equation
9,469,703,378.80 : 14,205,450,863.40 = 2,576,559,314.80 : x - Step 2: Convert to fraction form
9,469,703,378.80/14,205,450,863.40 = 2,576,559,314.80/x - Step 3: Cross multiply
9,469,703,378.80x = 14,205,450,863.40 × 2,576,559,314.80 - Step 4: Simplify right side
9,469,703,378.80x = 36,601,186,743,026,974,720 - Step 5: Solve for x
x = 36,601,186,743,026,974,720/9,469,703,378.80 - Step 6: Final answer
x = 3,865,082,704.17
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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.