Finding the Fourth Proportional to 5,414,162,614.52, 7,473,992,569.08 and 3,409,943,239.04
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Solution
The fourth proportional to 5,414,162,614.52, 7,473,992,569.08 and 3,409,943,239.04 is: 4,707,263,568.56
Step by Step Solution
- Step 1: Write the proportion equation
5,414,162,614.52 : 7,473,992,569.08 = 3,409,943,239.04 : x - Step 2: Convert to fraction form
5,414,162,614.52/7,473,992,569.08 = 3,409,943,239.04/x - Step 3: Cross multiply
5,414,162,614.52x = 7,473,992,569.08 × 3,409,943,239.04 - Step 4: Simplify right side
5,414,162,614.52x = 25,485,890,429,569,544,192 - Step 5: Solve for x
x = 25,485,890,429,569,544,192/5,414,162,614.52 - Step 6: Final answer
x = 4,707,263,568.56
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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.