Finding the Fourth Proportional to 5,409,272,174.76, 8,102,246,471.64 and 3,652,816,367.16
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Solution
The fourth proportional to 5,409,272,174.76, 8,102,246,471.64 and 3,652,816,367.16 is: 5,471,349,484.03
Step by Step Solution
- Step 1: Write the proportion equation
5,409,272,174.76 : 8,102,246,471.64 = 3,652,816,367.16 : x - Step 2: Convert to fraction form
5,409,272,174.76/8,102,246,471.64 = 3,652,816,367.16/x - Step 3: Cross multiply
5,409,272,174.76x = 8,102,246,471.64 × 3,652,816,367.16 - Step 4: Simplify right side
5,409,272,174.76x = 29,596,018,522,370,953,216 - Step 5: Solve for x
x = 29,596,018,522,370,953,216/5,409,272,174.76 - Step 6: Final answer
x = 5,471,349,484.03
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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.