Finding the Fourth Proportional to 2,163,580,002,365.40, 3,245,474,380,390.40 and 711,410,513,161.44
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Solution
The fourth proportional to 2,163,580,002,365.40, 3,245,474,380,390.40 and 711,410,513,161.44 is: 1,067,150,090,073.68
Step by Step Solution
- Step 1: Write the proportion equation
2,163,580,002,365.40 : 3,245,474,380,390.40 = 711,410,513,161.44 : x - Step 2: Convert to fraction form
2,163,580,002,365.40/3,245,474,380,390.40 = 711,410,513,161.44/x - Step 3: Cross multiply
2,163,580,002,365.40x = 3,245,474,380,390.40 × 711,410,513,161.44 - Step 4: Simplify right side
2,163,580,002,365.40x = 2,308,864,594,405,840,845,275,136 - Step 5: Solve for x
x = 2,308,864,594,405,840,845,275,136/2,163,580,002,365.40 - Step 6: Final answer
x = 1,067,150,090,073.68
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.