Finding the Fourth Proportional to 2,372,835,750.20, 3,556,734,201.30 and 1,145,204,415.80
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Solution
The fourth proportional to 2,372,835,750.20, 3,556,734,201.30 and 1,145,204,415.80 is: 1,716,590,671.23
Step by Step Solution
- Step 1: Write the proportion equation
2,372,835,750.20 : 3,556,734,201.30 = 1,145,204,415.80 : x - Step 2: Convert to fraction form
2,372,835,750.20/3,556,734,201.30 = 1,145,204,415.80/x - Step 3: Cross multiply
2,372,835,750.20x = 3,556,734,201.30 × 1,145,204,415.80 - Step 4: Simplify right side
2,372,835,750.20x = 4,073,187,713,155,645,952 - Step 5: Solve for x
x = 4,073,187,713,155,645,952/2,372,835,750.20 - Step 6: Final answer
x = 1,716,590,671.23
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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.