Finding the Fourth Proportional to 2,789,045,632.08, 3,848,836,464.36 and 1,536,099,072.84
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Solution
The fourth proportional to 2,789,045,632.08, 3,848,836,464.36 and 1,536,099,072.84 is: 2,119,791,105.75
Step by Step Solution
- Step 1: Write the proportion equation
2,789,045,632.08 : 3,848,836,464.36 = 1,536,099,072.84 : x - Step 2: Convert to fraction form
2,789,045,632.08/3,848,836,464.36 = 1,536,099,072.84/x - Step 3: Cross multiply
2,789,045,632.08x = 3,848,836,464.36 × 1,536,099,072.84 - Step 4: Simplify right side
2,789,045,632.08x = 5,912,194,124,416,179,200 - Step 5: Solve for x
x = 5,912,194,124,416,179,200/2,789,045,632.08 - Step 6: Final answer
x = 2,119,791,105.75
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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.