Finding the Fourth Proportional to 4,313,204,807.40, 6,469,807,211.10 and 1,730,129,581.80
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Solution
The fourth proportional to 4,313,204,807.40, 6,469,807,211.10 and 1,730,129,581.80 is: 2,595,194,372.70
Step by Step Solution
- Step 1: Write the proportion equation
4,313,204,807.40 : 6,469,807,211.10 = 1,730,129,581.80 : x - Step 2: Convert to fraction form
4,313,204,807.40/6,469,807,211.10 = 1,730,129,581.80/x - Step 3: Cross multiply
4,313,204,807.40x = 6,469,807,211.10 × 1,730,129,581.80 - Step 4: Simplify right side
4,313,204,807.40x = 11,193,604,844,467,066,880 - Step 5: Solve for x
x = 11,193,604,844,467,066,880/4,313,204,807.40 - Step 6: Final answer
x = 2,595,194,372.70
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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.