Finding the Fourth Proportional to 1,469,804,529.20, 2,204,706,793.80 and 1,107,007,473.20
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Solution
The fourth proportional to 1,469,804,529.20, 2,204,706,793.80 and 1,107,007,473.20 is: 1,660,511,209.80
Step by Step Solution
- Step 1: Write the proportion equation
1,469,804,529.20 : 2,204,706,793.80 = 1,107,007,473.20 : x - Step 2: Convert to fraction form
1,469,804,529.20/2,204,706,793.80 = 1,107,007,473.20/x - Step 3: Cross multiply
1,469,804,529.20x = 2,204,706,793.80 × 1,107,007,473.20 - Step 4: Simplify right side
1,469,804,529.20x = 2,440,626,896,951,411,712 - Step 5: Solve for x
x = 2,440,626,896,951,411,712/1,469,804,529.20 - Step 6: Final answer
x = 1,660,511,209.80
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.