Finding the Fourth Proportional to 2,083,322,103.92, 2,874,987,350.40 and 1,130,702,856.28
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Solution
The fourth proportional to 2,083,322,103.92, 2,874,987,350.40 and 1,130,702,856.28 is: 1,560,371,486.84
Step by Step Solution
- Step 1: Write the proportion equation
2,083,322,103.92 : 2,874,987,350.40 = 1,130,702,856.28 : x - Step 2: Convert to fraction form
2,083,322,103.92/2,874,987,350.40 = 1,130,702,856.28/x - Step 3: Cross multiply
2,083,322,103.92x = 2,874,987,350.40 × 1,130,702,856.28 - Step 4: Simplify right side
2,083,322,103.92x = 3,250,756,408,866,149,376 - Step 5: Solve for x
x = 3,250,756,408,866,149,376/2,083,322,103.92 - Step 6: Final answer
x = 1,560,371,486.84
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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.