Finding the Fourth Proportional to 7,524,766,050.39, 10,383,588,918.86 and 4,183,060,843.35
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Solution
The fourth proportional to 7,524,766,050.39, 10,383,588,918.86 and 4,183,060,843.35 is: 5,772,296,962.99
Step by Step Solution
- Step 1: Write the proportion equation
7,524,766,050.39 : 10,383,588,918.86 = 4,183,060,843.35 : x - Step 2: Convert to fraction form
7,524,766,050.39/10,383,588,918.86 = 4,183,060,843.35/x - Step 3: Cross multiply
7,524,766,050.39x = 10,383,588,918.86 × 4,183,060,843.35 - Step 4: Simplify right side
7,524,766,050.39x = 43,435,184,219,905,310,720 - Step 5: Solve for x
x = 43,435,184,219,905,310,720/7,524,766,050.39 - Step 6: Final answer
x = 5,772,296,962.99
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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.