Finding the Fourth Proportional to 3,032,299,768.73, 4,548,542,314.34 and 1,040,313,885.09
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Solution
The fourth proportional to 3,032,299,768.73, 4,548,542,314.34 and 1,040,313,885.09 is: 1,560,502,617.63
Step by Step Solution
- Step 1: Write the proportion equation
3,032,299,768.73 : 4,548,542,314.34 = 1,040,313,885.09 : x - Step 2: Convert to fraction form
3,032,299,768.73/4,548,542,314.34 = 1,040,313,885.09/x - Step 3: Cross multiply
3,032,299,768.73x = 4,548,542,314.34 × 1,040,313,885.09 - Step 4: Simplify right side
3,032,299,768.73x = 4,731,911,726,527,305,728 - Step 5: Solve for x
x = 4,731,911,726,527,305,728/3,032,299,768.73 - Step 6: Final answer
x = 1,560,502,617.63
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1.5x scale
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.