Finding the Fourth Proportional to 3,681,184,326.16, 5,080,159,727.60 and 2,177,100,007.96
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Solution
The fourth proportional to 3,681,184,326.16, 5,080,159,727.60 and 2,177,100,007.96 is: 3,004,472,149.03
Step by Step Solution
- Step 1: Write the proportion equation
3,681,184,326.16 : 5,080,159,727.60 = 2,177,100,007.96 : x - Step 2: Convert to fraction form
3,681,184,326.16/5,080,159,727.60 = 2,177,100,007.96/x - Step 3: Cross multiply
3,681,184,326.16x = 5,080,159,727.60 × 2,177,100,007.96 - Step 4: Simplify right side
3,681,184,326.16x = 11,060,015,783,396,032,512 - Step 5: Solve for x
x = 11,060,015,783,396,032,512/3,681,184,326.16 - Step 6: Final answer
x = 3,004,472,149.03
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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.