Finding the Fourth Proportional to 5,834,121,391.14, 8,751,204,525.30 and 1,412,533,452.12
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Solution
The fourth proportional to 5,834,121,391.14, 8,751,204,525.30 and 1,412,533,452.12 is: 2,118,805,610.92
Step by Step Solution
- Step 1: Write the proportion equation
5,834,121,391.14 : 8,751,204,525.30 = 1,412,533,452.12 : x - Step 2: Convert to fraction form
5,834,121,391.14/8,751,204,525.30 = 1,412,533,452.12/x - Step 3: Cross multiply
5,834,121,391.14x = 8,751,204,525.30 × 1,412,533,452.12 - Step 4: Simplify right side
5,834,121,391.14x = 12,361,369,138,330,173,440 - Step 5: Solve for x
x = 12,361,369,138,330,173,440/5,834,121,391.14 - Step 6: Final answer
x = 2,118,805,610.92
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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.