Finding the Fourth Proportional to 4,382,956,121.36, 6,574,342,072.48 and 1,066,789,192.64
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Solution
The fourth proportional to 4,382,956,121.36, 6,574,342,072.48 and 1,066,789,192.64 is: 1,600,161,369.96
Step by Step Solution
- Step 1: Write the proportion equation
4,382,956,121.36 : 6,574,342,072.48 = 1,066,789,192.64 : x - Step 2: Convert to fraction form
4,382,956,121.36/6,574,342,072.48 = 1,066,789,192.64/x - Step 3: Cross multiply
4,382,956,121.36x = 6,574,342,072.48 × 1,066,789,192.64 - Step 4: Simplify right side
4,382,956,121.36x = 7,013,437,071,604,477,952 - Step 5: Solve for x
x = 7,013,437,071,604,477,952/4,382,956,121.36 - Step 6: Final answer
x = 1,600,161,369.96
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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.