Finding the Fourth Proportional to 3,027,496,587.80, 4,540,394,576.10 and 957,852,757.40
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Solution
The fourth proportional to 3,027,496,587.80, 4,540,394,576.10 and 957,852,757.40 is: 1,436,510,112.65
Step by Step Solution
- Step 1: Write the proportion equation
3,027,496,587.80 : 4,540,394,576.10 = 957,852,757.40 : x - Step 2: Convert to fraction form
3,027,496,587.80/4,540,394,576.10 = 957,852,757.40/x - Step 3: Cross multiply
3,027,496,587.80x = 4,540,394,576.10 × 957,852,757.40 - Step 4: Simplify right side
3,027,496,587.80x = 4,349,029,464,401,389,568 - Step 5: Solve for x
x = 4,349,029,464,401,389,568/3,027,496,587.80 - Step 6: Final answer
x = 1,436,510,112.65
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.