Finding the Fourth Proportional to 4,135,324,574.05, 5,706,784,333.62 and 2,255,738,217.01
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Solution
The fourth proportional to 4,135,324,574.05, 5,706,784,333.62 and 2,255,738,217.01 is: 3,112,938,606.65
Step by Step Solution
- Step 1: Write the proportion equation
4,135,324,574.05 : 5,706,784,333.62 = 2,255,738,217.01 : x - Step 2: Convert to fraction form
4,135,324,574.05/5,706,784,333.62 = 2,255,738,217.01/x - Step 3: Cross multiply
4,135,324,574.05x = 5,706,784,333.62 × 2,255,738,217.01 - Step 4: Simplify right side
4,135,324,574.05x = 12,873,011,517,566,314,496 - Step 5: Solve for x
x = 12,873,011,517,566,314,496/4,135,324,574.05 - Step 6: Final answer
x = 3,112,938,606.65
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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.