Finding the Fourth Proportional to 1,899,182,552.63, 2,620,887,311.09 and 1,052,424,019.14
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Solution
The fourth proportional to 1,899,182,552.63, 2,620,887,311.09 and 1,052,424,019.14 is: 1,452,353,673.86
Step by Step Solution
- Step 1: Write the proportion equation
1,899,182,552.63 : 2,620,887,311.09 = 1,052,424,019.14 : x - Step 2: Convert to fraction form
1,899,182,552.63/2,620,887,311.09 = 1,052,424,019.14/x - Step 3: Cross multiply
1,899,182,552.63x = 2,620,887,311.09 × 1,052,424,019.14 - Step 4: Simplify right side
1,899,182,552.63x = 2,758,284,757,645,103,104 - Step 5: Solve for x
x = 2,758,284,757,645,103,104/1,899,182,552.63 - Step 6: Final answer
x = 1,452,353,673.86
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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.