Finding the Fourth Proportional to 1,554,977,303.20, 2,332,465,954.80 and 1,452,940,631.20
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Solution
The fourth proportional to 1,554,977,303.20, 2,332,465,954.80 and 1,452,940,631.20 is: 2,179,410,946.80
Step by Step Solution
- Step 1: Write the proportion equation
1,554,977,303.20 : 2,332,465,954.80 = 1,452,940,631.20 : x - Step 2: Convert to fraction form
1,554,977,303.20/2,332,465,954.80 = 1,452,940,631.20/x - Step 3: Cross multiply
1,554,977,303.20x = 2,332,465,954.80 × 1,452,940,631.20 - Step 4: Simplify right side
1,554,977,303.20x = 3,388,934,556,619,622,912 - Step 5: Solve for x
x = 3,388,934,556,619,622,912/1,554,977,303.20 - Step 6: Final answer
x = 2,179,410,946.80
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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.