Finding the Fourth Proportional to 2,396,882,389.75, 3,595,323,584.63 and 673,596,373.75
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Solution
The fourth proportional to 2,396,882,389.75, 3,595,323,584.63 and 673,596,373.75 is: 1,010,394,560.63
Step by Step Solution
- Step 1: Write the proportion equation
2,396,882,389.75 : 3,595,323,584.63 = 673,596,373.75 : x - Step 2: Convert to fraction form
2,396,882,389.75/3,595,323,584.63 = 673,596,373.75/x - Step 3: Cross multiply
2,396,882,389.75x = 3,595,323,584.63 × 673,596,373.75 - Step 4: Simplify right side
2,396,882,389.75x = 2,421,796,929,064,619,520 - Step 5: Solve for x
x = 2,421,796,929,064,619,520/2,396,882,389.75 - Step 6: Final answer
x = 1,010,394,560.63
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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.