Finding the Fourth Proportional to 3,464,758,816.20, 5,198,413,682.70 and 1,135,771,777.80
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Solution
The fourth proportional to 3,464,758,816.20, 5,198,413,682.70 and 1,135,771,777.80 is: 1,704,075,770.74
Step by Step Solution
- Step 1: Write the proportion equation
3,464,758,816.20 : 5,198,413,682.70 = 1,135,771,777.80 : x - Step 2: Convert to fraction form
3,464,758,816.20/5,198,413,682.70 = 1,135,771,777.80/x - Step 3: Cross multiply
3,464,758,816.20x = 5,198,413,682.70 × 1,135,771,777.80 - Step 4: Simplify right side
3,464,758,816.20x = 5,904,211,550,140,023,808 - Step 5: Solve for x
x = 5,904,211,550,140,023,808/3,464,758,816.20 - Step 6: Final answer
x = 1,704,075,770.74
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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.