Finding the Fourth Proportional to 2,691,686,186.70, 4,041,686,329.65 and 1,467,246,122.70
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Solution
The fourth proportional to 2,691,686,186.70, 4,041,686,329.65 and 1,467,246,122.70 is: 2,203,135,204.11
Step by Step Solution
- Step 1: Write the proportion equation
2,691,686,186.70 : 4,041,686,329.65 = 1,467,246,122.70 : x - Step 2: Convert to fraction form
2,691,686,186.70/4,041,686,329.65 = 1,467,246,122.70/x - Step 3: Cross multiply
2,691,686,186.70x = 4,041,686,329.65 × 1,467,246,122.70 - Step 4: Simplify right side
2,691,686,186.70x = 5,930,148,596,348,557,312 - Step 5: Solve for x
x = 5,930,148,596,348,557,312/2,691,686,186.70 - Step 6: Final answer
x = 2,203,135,204.11
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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.