Finding the Fourth Proportional to 2,770,439,733.58, 4,155,686,504.42 and 2,216,365,694.75
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Solution
The fourth proportional to 2,770,439,733.58, 4,155,686,504.42 and 2,216,365,694.75 is: 3,324,570,065.49
Step by Step Solution
- Step 1: Write the proportion equation
2,770,439,733.58 : 4,155,686,504.42 = 2,216,365,694.75 : x - Step 2: Convert to fraction form
2,770,439,733.58/4,155,686,504.42 = 2,216,365,694.75/x - Step 3: Cross multiply
2,770,439,733.58x = 4,155,686,504.42 × 2,216,365,694.75 - Step 4: Simplify right side
2,770,439,733.58x = 9,210,521,006,500,171,776 - Step 5: Solve for x
x = 9,210,521,006,500,171,776/2,770,439,733.58 - Step 6: Final answer
x = 3,324,570,065.49
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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.