Finding the Fourth Proportional to 5,498,396,431.36, 7,589,385,979.60 and 3,593,444,475.36
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Solution
The fourth proportional to 5,498,396,431.36, 7,589,385,979.60 and 3,593,444,475.36 is: 4,959,998,330.46
Step by Step Solution
- Step 1: Write the proportion equation
5,498,396,431.36 : 7,589,385,979.60 = 3,593,444,475.36 : x - Step 2: Convert to fraction form
5,498,396,431.36/7,589,385,979.60 = 3,593,444,475.36/x - Step 3: Cross multiply
5,498,396,431.36x = 7,589,385,979.60 × 3,593,444,475.36 - Step 4: Simplify right side
5,498,396,431.36x = 27,272,037,119,768,264,704 - Step 5: Solve for x
x = 27,272,037,119,768,264,704/5,498,396,431.36 - Step 6: Final answer
x = 4,959,998,330.46
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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.