Finding the Fourth Proportional to 4,288,582,826.56, 6,433,244,767.52 and 1,183,165,473.60
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Solution
The fourth proportional to 4,288,582,826.56, 6,433,244,767.52 and 1,183,165,473.60 is: 1,774,850,434.28
Step by Step Solution
- Step 1: Write the proportion equation
4,288,582,826.56 : 6,433,244,767.52 = 1,183,165,473.60 : x - Step 2: Convert to fraction form
4,288,582,826.56/6,433,244,767.52 = 1,183,165,473.60/x - Step 3: Cross multiply
4,288,582,826.56x = 6,433,244,767.52 × 1,183,165,473.60 - Step 4: Simplify right side
4,288,582,826.56x = 7,611,593,092,147,522,560 - Step 5: Solve for x
x = 7,611,593,092,147,522,560/4,288,582,826.56 - Step 6: Final answer
x = 1,774,850,434.28
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.