Finding the Fourth Proportional to 2,733,443,575,454.20, 4,097,295,201,602.40 and 919,689,504,378.40
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Solution
The fourth proportional to 2,733,443,575,454.20, 4,097,295,201,602.40 and 919,689,504,378.40 is: 1,378,568,567,169.92
Step by Step Solution
- Step 1: Write the proportion equation
2,733,443,575,454.20 : 4,097,295,201,602.40 = 919,689,504,378.40 : x - Step 2: Convert to fraction form
2,733,443,575,454.20/4,097,295,201,602.40 = 919,689,504,378.40/x - Step 3: Cross multiply
2,733,443,575,454.20x = 4,097,295,201,602.40 × 919,689,504,378.40 - Step 4: Simplify right side
2,733,443,575,454.20x = 3,768,239,393,253,707,508,350,976 - Step 5: Solve for x
x = 3,768,239,393,253,707,508,350,976/2,733,443,575,454.20 - Step 6: Final answer
x = 1,378,568,567,169.92
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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.