Finding the Fourth Proportional to 2,093,391,205.66, 2,888,842,450.84 and 1,140,780,219.40
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Solution
The fourth proportional to 2,093,391,205.66, 2,888,842,450.84 and 1,140,780,219.40 is: 1,574,256,314.81
Step by Step Solution
- Step 1: Write the proportion equation
2,093,391,205.66 : 2,888,842,450.84 = 1,140,780,219.40 : x - Step 2: Convert to fraction form
2,093,391,205.66/2,888,842,450.84 = 1,140,780,219.40/x - Step 3: Cross multiply
2,093,391,205.66x = 2,888,842,450.84 × 1,140,780,219.40 - Step 4: Simplify right side
2,093,391,205.66x = 3,295,534,324,881,289,216 - Step 5: Solve for x
x = 3,295,534,324,881,289,216/2,093,391,205.66 - Step 6: Final answer
x = 1,574,256,314.81
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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.