Finding the Fourth Proportional to 11,343,202,035.81, 15,654,991,456.79 and 6,455,958,797.14
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Solution
The fourth proportional to 11,343,202,035.81, 15,654,991,456.79 and 6,455,958,797.14 is: 8,910,004,379.32
Step by Step Solution
- Step 1: Write the proportion equation
11,343,202,035.81 : 15,654,991,456.79 = 6,455,958,797.14 : x - Step 2: Convert to fraction form
11,343,202,035.81/15,654,991,456.79 = 6,455,958,797.14/x - Step 3: Cross multiply
11,343,202,035.81x = 15,654,991,456.79 × 6,455,958,797.14 - Step 4: Simplify right side
11,343,202,035.81x = 101,067,979,814,614,958,080 - Step 5: Solve for x
x = 101,067,979,814,614,958,080/11,343,202,035.81 - Step 6: Final answer
x = 8,910,004,379.32
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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.