Finding the Fourth Proportional to 2,268,634,589.44, 3,130,771,091.86 and 1,265,042,361.74
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Solution
The fourth proportional to 2,268,634,589.44, 3,130,771,091.86 and 1,265,042,361.74 is: 1,745,789,328.32
Step by Step Solution
- Step 1: Write the proportion equation
2,268,634,589.44 : 3,130,771,091.86 = 1,265,042,361.74 : x - Step 2: Convert to fraction form
2,268,634,589.44/3,130,771,091.86 = 1,265,042,361.74/x - Step 3: Cross multiply
2,268,634,589.44x = 3,130,771,091.86 × 1,265,042,361.74 - Step 4: Simplify right side
2,268,634,589.44x = 3,960,558,056,099,756,544 - Step 5: Solve for x
x = 3,960,558,056,099,756,544/2,268,634,589.44 - Step 6: Final answer
x = 1,745,789,328.32
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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.