Finding the Fourth Proportional to 2,262,650,817.05, 3,120,689,214.56 and 1,469,952,202.19
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Solution
The fourth proportional to 2,262,650,817.05, 3,120,689,214.56 and 1,469,952,202.19 is: 2,027,384,848.23
Step by Step Solution
- Step 1: Write the proportion equation
2,262,650,817.05 : 3,120,689,214.56 = 1,469,952,202.19 : x - Step 2: Convert to fraction form
2,262,650,817.05/3,120,689,214.56 = 1,469,952,202.19/x - Step 3: Cross multiply
2,262,650,817.05x = 3,120,689,214.56 × 1,469,952,202.19 - Step 4: Simplify right side
2,262,650,817.05x = 4,587,263,983,304,530,432 - Step 5: Solve for x
x = 4,587,263,983,304,530,432/2,262,650,817.05 - Step 6: Final answer
x = 2,027,384,848.23
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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.