Finding the Fourth Proportional to 8,415,765,226.08, 11,613,769,616.88 and 4,656,734,229.60
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Solution
The fourth proportional to 8,415,765,226.08, 11,613,769,616.88 and 4,656,734,229.60 is: 6,426,300,764.90
Step by Step Solution
- Step 1: Write the proportion equation
8,415,765,226.08 : 11,613,769,616.88 = 4,656,734,229.60 : x - Step 2: Convert to fraction form
8,415,765,226.08/11,613,769,616.88 = 4,656,734,229.60/x - Step 3: Cross multiply
8,415,765,226.08x = 11,613,769,616.88 × 4,656,734,229.60 - Step 4: Simplify right side
8,415,765,226.08x = 54,082,238,509,613,572,096 - Step 5: Solve for x
x = 54,082,238,509,613,572,096/8,415,765,226.08 - Step 6: Final answer
x = 6,426,300,764.90
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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.