Finding the Fourth Proportional to 7,237,743,271.36, 10,850,397,127.04 and 2,515,451,713.92
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Solution
The fourth proportional to 7,237,743,271.36, 10,850,397,127.04 and 2,515,451,713.92 is: 3,771,016,603.74
Step by Step Solution
- Step 1: Write the proportion equation
7,237,743,271.36 : 10,850,397,127.04 = 2,515,451,713.92 : x - Step 2: Convert to fraction form
7,237,743,271.36/10,850,397,127.04 = 2,515,451,713.92/x - Step 3: Cross multiply
7,237,743,271.36x = 10,850,397,127.04 × 2,515,451,713.92 - Step 4: Simplify right side
7,237,743,271.36x = 27,293,650,049,925,414,912 - Step 5: Solve for x
x = 27,293,650,049,925,414,912/7,237,743,271.36 - Step 6: Final answer
x = 3,771,016,603.74
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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.