Finding the Fourth Proportional to 2,211,635,265.72, 3,052,036,033.14 and 1,208,052,448.68
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Solution
The fourth proportional to 2,211,635,265.72, 3,052,036,033.14 and 1,208,052,448.68 is: 1,667,101,108.60
Step by Step Solution
- Step 1: Write the proportion equation
2,211,635,265.72 : 3,052,036,033.14 = 1,208,052,448.68 : x - Step 2: Convert to fraction form
2,211,635,265.72/3,052,036,033.14 = 1,208,052,448.68/x - Step 3: Cross multiply
2,211,635,265.72x = 3,052,036,033.14 × 1,208,052,448.68 - Step 4: Simplify right side
2,211,635,265.72x = 3,687,019,603,294,370,816 - Step 5: Solve for x
x = 3,687,019,603,294,370,816/2,211,635,265.72 - Step 6: Final answer
x = 1,667,101,108.60
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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.