Finding the Fourth Proportional to 1,469,804,521.70, 2,204,706,782.55 and 1,107,007,465.70
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Solution
The fourth proportional to 1,469,804,521.70, 2,204,706,782.55 and 1,107,007,465.70 is: 1,660,511,198.55
Step by Step Solution
- Step 1: Write the proportion equation
1,469,804,521.70 : 2,204,706,782.55 = 1,107,007,465.70 : x - Step 2: Convert to fraction form
1,469,804,521.70/2,204,706,782.55 = 1,107,007,465.70/x - Step 3: Cross multiply
1,469,804,521.70x = 2,204,706,782.55 × 1,107,007,465.70 - Step 4: Simplify right side
1,469,804,521.70x = 2,440,626,867,962,276,864 - Step 5: Solve for x
x = 2,440,626,867,962,276,864/1,469,804,521.70 - Step 6: Final answer
x = 1,660,511,198.55
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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.