Finding the Fourth Proportional to 4,265,529,548.08, 5,885,005,124.68 and 2,481,004,187.92
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Solution
The fourth proportional to 4,265,529,548.08, 5,885,005,124.68 and 2,481,004,187.92 is: 3,422,956,562.76
Step by Step Solution
- Step 1: Write the proportion equation
4,265,529,548.08 : 5,885,005,124.68 = 2,481,004,187.92 : x - Step 2: Convert to fraction form
4,265,529,548.08/5,885,005,124.68 = 2,481,004,187.92/x - Step 3: Cross multiply
4,265,529,548.08x = 5,885,005,124.68 × 2,481,004,187.92 - Step 4: Simplify right side
4,265,529,548.08x = 14,600,722,360,261,742,592 - Step 5: Solve for x
x = 14,600,722,360,261,742,592/4,265,529,548.08 - Step 6: Final answer
x = 3,422,956,562.76
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1.5x scale
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.