Finding the Fourth Proportional to 4,088,453,047.20, 6,132,679,570.80 and 2,247,494,378.40
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Solution
The fourth proportional to 4,088,453,047.20, 6,132,679,570.80 and 2,247,494,378.40 is: 3,371,241,567.60
Step by Step Solution
- Step 1: Write the proportion equation
4,088,453,047.20 : 6,132,679,570.80 = 2,247,494,378.40 : x - Step 2: Convert to fraction form
4,088,453,047.20/6,132,679,570.80 = 2,247,494,378.40/x - Step 3: Cross multiply
4,088,453,047.20x = 6,132,679,570.80 × 2,247,494,378.40 - Step 4: Simplify right side
4,088,453,047.20x = 13,783,162,859,901,526,016 - Step 5: Solve for x
x = 13,783,162,859,901,526,016/4,088,453,047.20 - Step 6: Final answer
x = 3,371,241,567.60
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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.