Finding the Fourth Proportional to 3,275,582,533.92, 4,520,303,562.96 and 1,790,476,590.24
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Solution
The fourth proportional to 3,275,582,533.92, 4,520,303,562.96 and 1,790,476,590.24 is: 2,470,857,512.04
Step by Step Solution
- Step 1: Write the proportion equation
3,275,582,533.92 : 4,520,303,562.96 = 1,790,476,590.24 : x - Step 2: Convert to fraction form
3,275,582,533.92/4,520,303,562.96 = 1,790,476,590.24/x - Step 3: Cross multiply
3,275,582,533.92x = 4,520,303,562.96 × 1,790,476,590.24 - Step 4: Simplify right side
3,275,582,533.92x = 8,093,497,710,258,343,936 - Step 5: Solve for x
x = 8,093,497,710,258,343,936/3,275,582,533.92 - Step 6: Final answer
x = 2,470,857,512.04
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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.