Finding the Fourth Proportional to 9,081,964,859.80, 13,622,947,289.70 and 6,633,084,731.80
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Solution
The fourth proportional to 9,081,964,859.80, 13,622,947,289.70 and 6,633,084,731.80 is: 9,949,627,097.70
Step by Step Solution
- Step 1: Write the proportion equation
9,081,964,859.80 : 13,622,947,289.70 = 6,633,084,731.80 : x - Step 2: Convert to fraction form
9,081,964,859.80/13,622,947,289.70 = 6,633,084,731.80/x - Step 3: Cross multiply
9,081,964,859.80x = 13,622,947,289.70 × 6,633,084,731.80 - Step 4: Simplify right side
9,081,964,859.80x = 90,362,163,669,425,274,880 - Step 5: Solve for x
x = 90,362,163,669,425,274,880/9,081,964,859.80 - Step 6: Final answer
x = 9,949,627,097.70
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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.