Finding the Fourth Proportional to 3,204,993,029.28, 4,423,135,747.32 and 2,016,580,679.28
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Solution
The fourth proportional to 3,204,993,029.28, 4,423,135,747.32 and 2,016,580,679.28 is: 2,783,035,722.20
Step by Step Solution
- Step 1: Write the proportion equation
3,204,993,029.28 : 4,423,135,747.32 = 2,016,580,679.28 : x - Step 2: Convert to fraction form
3,204,993,029.28/4,423,135,747.32 = 2,016,580,679.28/x - Step 3: Cross multiply
3,204,993,029.28x = 4,423,135,747.32 × 2,016,580,679.28 - Step 4: Simplify right side
3,204,993,029.28x = 8,919,610,089,878,215,680 - Step 5: Solve for x
x = 8,919,610,089,878,215,680/3,204,993,029.28 - Step 6: Final answer
x = 2,783,035,722.20
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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.