Finding the Fourth Proportional to 7,736,486,246.97, 10,676,286,842.24 and 4,349,410,634.55
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Solution
The fourth proportional to 7,736,486,246.97, 10,676,286,842.24 and 4,349,410,634.55 is: 6,002,150,594.83
Step by Step Solution
- Step 1: Write the proportion equation
7,736,486,246.97 : 10,676,286,842.24 = 4,349,410,634.55 : x - Step 2: Convert to fraction form
7,736,486,246.97/10,676,286,842.24 = 4,349,410,634.55/x - Step 3: Cross multiply
7,736,486,246.97x = 10,676,286,842.24 × 4,349,410,634.55 - Step 4: Simplify right side
7,736,486,246.97x = 46,435,555,529,123,151,872 - Step 5: Solve for x
x = 46,435,555,529,123,151,872/7,736,486,246.97 - Step 6: Final answer
x = 6,002,150,594.83
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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.