Finding the Fourth Proportional to 7,360,394,516.40, 11,043,615,083.40 and 2,704,498,964.40
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Solution
The fourth proportional to 7,360,394,516.40, 11,043,615,083.40 and 2,704,498,964.40 is: 4,057,859,329.38
Step by Step Solution
- Step 1: Write the proportion equation
7,360,394,516.40 : 11,043,615,083.40 = 2,704,498,964.40 : x - Step 2: Convert to fraction form
7,360,394,516.40/11,043,615,083.40 = 2,704,498,964.40/x - Step 3: Cross multiply
7,360,394,516.40x = 11,043,615,083.40 × 2,704,498,964.40 - Step 4: Simplify right side
7,360,394,516.40x = 29,867,445,556,287,520,768 - Step 5: Solve for x
x = 29,867,445,556,287,520,768/7,360,394,516.40 - Step 6: Final answer
x = 4,057,859,329.38
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1.5x scale
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.