Finding the Fourth Proportional to 2,807,016,324.09, 3,873,529,062.58 and 1,536,611,546.48
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Solution
The fourth proportional to 2,807,016,324.09, 3,873,529,062.58 and 1,536,611,546.48 is: 2,120,439,924.80
Step by Step Solution
- Step 1: Write the proportion equation
2,807,016,324.09 : 3,873,529,062.58 = 1,536,611,546.48 : x - Step 2: Convert to fraction form
2,807,016,324.09/3,873,529,062.58 = 1,536,611,546.48/x - Step 3: Cross multiply
2,807,016,324.09x = 3,873,529,062.58 × 1,536,611,546.48 - Step 4: Simplify right side
2,807,016,324.09x = 5,952,109,483,164,164,096 - Step 5: Solve for x
x = 5,952,109,483,164,164,096/2,807,016,324.09 - Step 6: Final answer
x = 2,120,439,924.80
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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.