Finding the Fourth Proportional to 3,414,600,140.09, 4,707,514,129.74 and 2,395,941,525.44
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Solution
The fourth proportional to 3,414,600,140.09, 4,707,514,129.74 and 2,395,941,525.44 is: 3,303,147,695.86
Step by Step Solution
- Step 1: Write the proportion equation
3,414,600,140.09 : 4,707,514,129.74 = 2,395,941,525.44 : x - Step 2: Convert to fraction form
3,414,600,140.09/4,707,514,129.74 = 2,395,941,525.44/x - Step 3: Cross multiply
3,414,600,140.09x = 4,707,514,129.74 × 2,395,941,525.44 - Step 4: Simplify right side
3,414,600,140.09x = 11,278,928,585,027,637,248 - Step 5: Solve for x
x = 11,278,928,585,027,637,248/3,414,600,140.09 - Step 6: Final answer
x = 3,303,147,695.86
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.