Finding the Fourth Proportional to 7,372,263,710.48, 11,066,265,037.47 and 3,177,286,762.52
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Solution
The fourth proportional to 7,372,263,710.48, 11,066,265,037.47 and 3,177,286,762.52 is: 4,769,321,716.49
Step by Step Solution
- Step 1: Write the proportion equation
7,372,263,710.48 : 11,066,265,037.47 = 3,177,286,762.52 : x - Step 2: Convert to fraction form
7,372,263,710.48/11,066,265,037.47 = 3,177,286,762.52/x - Step 3: Cross multiply
7,372,263,710.48x = 11,066,265,037.47 × 3,177,286,762.52 - Step 4: Simplify right side
7,372,263,710.48x = 35,160,697,414,054,948,864 - Step 5: Solve for x
x = 35,160,697,414,054,948,864/7,372,263,710.48 - Step 6: Final answer
x = 4,769,321,716.49
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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.