Finding the Fourth Proportional to 2,733,443,575,720.70, 4,097,295,202,002.80 and 919,689,504,645.98
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Solution
The fourth proportional to 2,733,443,575,720.70, 4,097,295,202,002.80 and 919,689,504,645.98 is: 1,378,568,567,571.32
Step by Step Solution
- Step 1: Write the proportion equation
2,733,443,575,720.70 : 4,097,295,202,002.80 = 919,689,504,645.98 : x - Step 2: Convert to fraction form
2,733,443,575,720.70/4,097,295,202,002.80 = 919,689,504,645.98/x - Step 3: Cross multiply
2,733,443,575,720.70x = 4,097,295,202,002.80 × 919,689,504,645.98 - Step 4: Simplify right side
2,733,443,575,720.70x = 3,768,239,394,718,305,314,930,688 - Step 5: Solve for x
x = 3,768,239,394,718,305,314,930,688/2,733,443,575,720.70 - Step 6: Final answer
x = 1,378,568,567,571.32
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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.