Finding the Fourth Proportional to 4,204,628,370.60, 6,307,374,342.12 and 1,586,635,742.76
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Solution
The fourth proportional to 4,204,628,370.60, 6,307,374,342.12 and 1,586,635,742.76 is: 2,380,116,550.64
Step by Step Solution
- Step 1: Write the proportion equation
4,204,628,370.60 : 6,307,374,342.12 = 1,586,635,742.76 : x - Step 2: Convert to fraction form
4,204,628,370.60/6,307,374,342.12 = 1,586,635,742.76/x - Step 3: Cross multiply
4,204,628,370.60x = 6,307,374,342.12 × 1,586,635,742.76 - Step 4: Simplify right side
4,204,628,370.60x = 10,007,505,574,174,932,992 - Step 5: Solve for x
x = 10,007,505,574,174,932,992/4,204,628,370.60 - Step 6: Final answer
x = 2,380,116,550.64
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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.