Finding the Fourth Proportional to 3,471,903,707.67, 4,790,659,161.33 and 2,044,177,964.19
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Solution
The fourth proportional to 3,471,903,707.67, 4,790,659,161.33 and 2,044,177,964.19 is: 2,820,631,191.44
Step by Step Solution
- Step 1: Write the proportion equation
3,471,903,707.67 : 4,790,659,161.33 = 2,044,177,964.19 : x - Step 2: Convert to fraction form
3,471,903,707.67/4,790,659,161.33 = 2,044,177,964.19/x - Step 3: Cross multiply
3,471,903,707.67x = 4,790,659,161.33 × 2,044,177,964.19 - Step 4: Simplify right side
3,471,903,707.67x = 9,792,959,891,535,732,736 - Step 5: Solve for x
x = 9,792,959,891,535,732,736/3,471,903,707.67 - Step 6: Final answer
x = 2,820,631,191.44
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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.