Finding the Fourth Proportional to 7,243,596,272.05, 10,865,380,846.87 and 2,269,698,902.77
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Solution
The fourth proportional to 7,243,596,272.05, 10,865,380,846.87 and 2,269,698,902.77 is: 3,404,544,104.90
Step by Step Solution
- Step 1: Write the proportion equation
7,243,596,272.05 : 10,865,380,846.87 = 2,269,698,902.77 : x - Step 2: Convert to fraction form
7,243,596,272.05/10,865,380,846.87 = 2,269,698,902.77/x - Step 3: Cross multiply
7,243,596,272.05x = 10,865,380,846.87 × 2,269,698,902.77 - Step 4: Simplify right side
7,243,596,272.05x = 24,661,142,986,319,015,936 - Step 5: Solve for x
x = 24,661,142,986,319,015,936/7,243,596,272.05 - Step 6: Final answer
x = 3,404,544,104.90
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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.