Finding the Fourth Proportional to 4,500,212,150.71, 6,209,703,832.30 and 2,595,043,992.97
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Solution
The fourth proportional to 4,500,212,150.71, 6,209,703,832.30 and 2,595,043,992.97 is: 3,580,821,100.98
Step by Step Solution
- Step 1: Write the proportion equation
4,500,212,150.71 : 6,209,703,832.30 = 2,595,043,992.97 : x - Step 2: Convert to fraction form
4,500,212,150.71/6,209,703,832.30 = 2,595,043,992.97/x - Step 3: Cross multiply
4,500,212,150.71x = 6,209,703,832.30 × 2,595,043,992.97 - Step 4: Simplify right side
4,500,212,150.71x = 16,114,454,628,132,902,912 - Step 5: Solve for x
x = 16,114,454,628,132,902,912/4,500,212,150.71 - Step 6: Final answer
x = 3,580,821,100.98
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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.