Finding the Fourth Proportional to 2,027,230,905.08, 2,797,578,648.78 and 1,100,082,873.08
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Solution
The fourth proportional to 2,027,230,905.08, 2,797,578,648.78 and 1,100,082,873.08 is: 1,518,114,364.73
Step by Step Solution
- Step 1: Write the proportion equation
2,027,230,905.08 : 2,797,578,648.78 = 1,100,082,873.08 : x - Step 2: Convert to fraction form
2,027,230,905.08/2,797,578,648.78 = 1,100,082,873.08/x - Step 3: Cross multiply
2,027,230,905.08x = 2,797,578,648.78 × 1,100,082,873.08 - Step 4: Simplify right side
2,027,230,905.08x = 3,077,568,357,617,166,848 - Step 5: Solve for x
x = 3,077,568,357,617,166,848/2,027,230,905.08 - Step 6: Final answer
x = 1,518,114,364.73
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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.