Finding the Fourth Proportional to 2,017,759,045.77, 3,027,512,346.23 and 1,083,992,408.19
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Solution
The fourth proportional to 2,017,759,045.77, 3,027,512,346.23 and 1,083,992,408.19 is: 1,626,458,028.23
Step by Step Solution
- Step 1: Write the proportion equation
2,017,759,045.77 : 3,027,512,346.23 = 1,083,992,408.19 : x - Step 2: Convert to fraction form
2,017,759,045.77/3,027,512,346.23 = 1,083,992,408.19/x - Step 3: Cross multiply
2,017,759,045.77x = 3,027,512,346.23 × 1,083,992,408.19 - Step 4: Simplify right side
2,017,759,045.77x = 3,281,800,399,017,633,792 - Step 5: Solve for x
x = 3,281,800,399,017,633,792/2,017,759,045.77 - Step 6: Final answer
x = 1,626,458,028.23
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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.