Finding the Fourth Proportional to 6,173,464,383.20, 8,519,380,836.41 and 3,497,244,559.23
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Solution
The fourth proportional to 6,173,464,383.20, 8,519,380,836.41 and 3,497,244,559.23 is: 4,826,197,484.71
Step by Step Solution
- Step 1: Write the proportion equation
6,173,464,383.20 : 8,519,380,836.41 = 3,497,244,559.23 : x - Step 2: Convert to fraction form
6,173,464,383.20/8,519,380,836.41 = 3,497,244,559.23/x - Step 3: Cross multiply
6,173,464,383.20x = 8,519,380,836.41 × 3,497,244,559.23 - Step 4: Simplify right side
6,173,464,383.20x = 29,794,358,278,143,197,184 - Step 5: Solve for x
x = 29,794,358,278,143,197,184/6,173,464,383.20 - Step 6: Final answer
x = 4,826,197,484.71
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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.