Finding the Fourth Proportional to 3,213,873,028.26, 4,435,126,954.56 and 1,804,176,618.48
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Solution
The fourth proportional to 3,213,873,028.26, 4,435,126,954.56 and 1,804,176,618.48 is: 2,489,753,727.37
Step by Step Solution
- Step 1: Write the proportion equation
3,213,873,028.26 : 4,435,126,954.56 = 1,804,176,618.48 : x - Step 2: Convert to fraction form
3,213,873,028.26/4,435,126,954.56 = 1,804,176,618.48/x - Step 3: Cross multiply
3,213,873,028.26x = 4,435,126,954.56 × 1,804,176,618.48 - Step 4: Simplify right side
3,213,873,028.26x = 8,001,752,351,407,562,752 - Step 5: Solve for x
x = 8,001,752,351,407,562,752/3,213,873,028.26 - Step 6: Final answer
x = 2,489,753,727.37
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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.