Finding the Fourth Proportional to 4,463,319,746.12, 6,156,816,399.06 and 2,789,664,286.28
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Solution
The fourth proportional to 4,463,319,746.12, 6,156,816,399.06 and 2,789,664,286.28 is: 3,848,133,632.05
Step by Step Solution
- Step 1: Write the proportion equation
4,463,319,746.12 : 6,156,816,399.06 = 2,789,664,286.28 : x - Step 2: Convert to fraction form
4,463,319,746.12/6,156,816,399.06 = 2,789,664,286.28/x - Step 3: Cross multiply
4,463,319,746.12x = 6,156,816,399.06 × 2,789,664,286.28 - Step 4: Simplify right side
4,463,319,746.12x = 17,175,450,825,640,716,288 - Step 5: Solve for x
x = 17,175,450,825,640,716,288/4,463,319,746.12 - Step 6: Final answer
x = 3,848,133,632.05
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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.