Finding the Fourth Proportional to 3,082,466,392.14, 4,253,803,619.97 and 1,672,770,355.07
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Solution
The fourth proportional to 3,082,466,392.14, 4,253,803,619.97 and 1,672,770,355.07 is: 2,308,423,089.35
Step by Step Solution
- Step 1: Write the proportion equation
3,082,466,392.14 : 4,253,803,619.97 = 1,672,770,355.07 : x - Step 2: Convert to fraction form
3,082,466,392.14/4,253,803,619.97 = 1,672,770,355.07/x - Step 3: Cross multiply
3,082,466,392.14x = 4,253,803,619.97 × 1,672,770,355.07 - Step 4: Simplify right side
3,082,466,392.14x = 7,115,636,591,760,690,176 - Step 5: Solve for x
x = 7,115,636,591,760,690,176/3,082,466,392.14 - Step 6: Final answer
x = 2,308,423,089.35
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.