Finding the Fourth Proportional to 4,137,009,468.60, 6,205,514,202.90 and 2,586,052,054.20
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Solution
The fourth proportional to 4,137,009,468.60, 6,205,514,202.90 and 2,586,052,054.20 is: 3,879,078,081.30
Step by Step Solution
- Step 1: Write the proportion equation
4,137,009,468.60 : 6,205,514,202.90 = 2,586,052,054.20 : x - Step 2: Convert to fraction form
4,137,009,468.60/6,205,514,202.90 = 2,586,052,054.20/x - Step 3: Cross multiply
4,137,009,468.60x = 6,205,514,202.90 × 2,586,052,054.20 - Step 4: Simplify right side
4,137,009,468.60x = 16,047,782,751,776,819,200 - Step 5: Solve for x
x = 16,047,782,751,776,819,200/4,137,009,468.60 - Step 6: Final answer
x = 3,879,078,081.30
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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.