Finding the Fourth Proportional to 2,102,259,404.70, 3,153,389,107.05 and 2,102,259,404.70
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Solution
The fourth proportional to 2,102,259,404.70, 3,153,389,107.05 and 2,102,259,404.70 is: 3,153,389,107.05
Step by Step Solution
- Step 1: Write the proportion equation
2,102,259,404.70 : 3,153,389,107.05 = 2,102,259,404.70 : x - Step 2: Convert to fraction form
2,102,259,404.70/3,153,389,107.05 = 2,102,259,404.70/x - Step 3: Cross multiply
2,102,259,404.70x = 3,153,389,107.05 × 2,102,259,404.70 - Step 4: Simplify right side
2,102,259,404.70x = 6,629,241,906,974,398,464 - Step 5: Solve for x
x = 6,629,241,906,974,398,464/2,102,259,404.70 - Step 6: Final answer
x = 3,153,389,107.05
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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.