Finding the Fourth Proportional to 33,201,332,407,840, 45,819,278,972,698 and 18,386,197,641,030
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Solution
The fourth proportional to 33,201,332,407,840, 45,819,278,972,698 and 18,386,197,641,030 is: 25,373,750,324,628.09
Step by Step Solution
- Step 1: Write the proportion equation
33,201,332,407,840 : 45,819,278,972,698 = 18,386,197,641,030 : x - Step 2: Convert to fraction form
33,201,332,407,840/45,819,278,972,698 = 18,386,197,641,030/x - Step 3: Cross multiply
33,201,332,407,840x = 45,819,278,972,698 × 18,386,197,641,030 - Step 4: Simplify right side
33,201,332,407,840x = 842,442,318,961,515,497,449,848,832 - Step 5: Solve for x
x = 842,442,318,961,515,497,449,848,832/33,201,332,407,840 - Step 6: Final answer
x = 25,373,750,324,628.09
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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.