Finding the Fourth Proportional to 6,147,871,286.51, 9,222,369,708.65 and 1,726,260,917.99
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Solution
The fourth proportional to 6,147,871,286.51, 9,222,369,708.65 and 1,726,260,917.99 is: 2,589,549,399.67
Step by Step Solution
- Step 1: Write the proportion equation
6,147,871,286.51 : 9,222,369,708.65 = 1,726,260,917.99 : x - Step 2: Convert to fraction form
6,147,871,286.51/9,222,369,708.65 = 1,726,260,917.99/x - Step 3: Cross multiply
6,147,871,286.51x = 9,222,369,708.65 × 1,726,260,917.99 - Step 4: Simplify right side
6,147,871,286.51x = 15,920,216,399,242,573,824 - Step 5: Solve for x
x = 15,920,216,399,242,573,824/6,147,871,286.51 - Step 6: Final answer
x = 2,589,549,399.67
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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.