Finding the Fourth Proportional to 3,027,496,563.80, 4,540,394,540.10 and 957,852,733.40
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Solution
The fourth proportional to 3,027,496,563.80, 4,540,394,540.10 and 957,852,733.40 is: 1,436,510,076.66
Step by Step Solution
- Step 1: Write the proportion equation
3,027,496,563.80 : 4,540,394,540.10 = 957,852,733.40 : x - Step 2: Convert to fraction form
3,027,496,563.80/4,540,394,540.10 = 957,852,733.40/x - Step 3: Cross multiply
3,027,496,563.80x = 4,540,394,540.10 × 957,852,733.40 - Step 4: Simplify right side
3,027,496,563.80x = 4,349,029,320,949,221,376 - Step 5: Solve for x
x = 4,349,029,320,949,221,376/3,027,496,563.80 - Step 6: Final answer
x = 1,436,510,076.66
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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.