Finding the Fourth Proportional to 2,351,173,461.03, 3,244,619,905.83 and 1,293,901,433.19
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Solution
The fourth proportional to 2,351,173,461.03, 3,244,619,905.83 and 1,293,901,433.19 is: 1,785,584,269.26
Step by Step Solution
- Step 1: Write the proportion equation
2,351,173,461.03 : 3,244,619,905.83 = 1,293,901,433.19 : x - Step 2: Convert to fraction form
2,351,173,461.03/3,244,619,905.83 = 1,293,901,433.19/x - Step 3: Cross multiply
2,351,173,461.03x = 3,244,619,905.83 × 1,293,901,433.19 - Step 4: Simplify right side
2,351,173,461.03x = 4,198,218,346,310,239,744 - Step 5: Solve for x
x = 4,198,218,346,310,239,744/2,351,173,461.03 - Step 6: Final answer
x = 1,785,584,269.26
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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.