Finding the Fourth Proportional to 4,226,765,220.21, 6,334,632,469.31 and 2,361,335,565.68
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Solution
The fourth proportional to 4,226,765,220.21, 6,334,632,469.31 and 2,361,335,565.68 is: 3,538,922,122.70
Step by Step Solution
- Step 1: Write the proportion equation
4,226,765,220.21 : 6,334,632,469.31 = 2,361,335,565.68 : x - Step 2: Convert to fraction form
4,226,765,220.21/6,334,632,469.31 = 2,361,335,565.68/x - Step 3: Cross multiply
4,226,765,220.21x = 6,334,632,469.31 × 2,361,335,565.68 - Step 4: Simplify right side
4,226,765,220.21x = 14,958,192,945,249,546,240 - Step 5: Solve for x
x = 14,958,192,945,249,546,240/4,226,765,220.21 - Step 6: Final answer
x = 3,538,922,122.70
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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.