Finding the Fourth Proportional to 3,809,523,229.84, 5,714,304,106.56 and 1,189,107,673.84
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Solution
The fourth proportional to 3,809,523,229.84, 5,714,304,106.56 and 1,189,107,673.84 is: 1,783,667,523.15
Step by Step Solution
- Step 1: Write the proportion equation
3,809,523,229.84 : 5,714,304,106.56 = 1,189,107,673.84 : x - Step 2: Convert to fraction form
3,809,523,229.84/5,714,304,106.56 = 1,189,107,673.84/x - Step 3: Cross multiply
3,809,523,229.84x = 5,714,304,106.56 × 1,189,107,673.84 - Step 4: Simplify right side
3,809,523,229.84x = 6,794,922,863,765,920,768 - Step 5: Solve for x
x = 6,794,922,863,765,920,768/3,809,523,229.84 - Step 6: Final answer
x = 1,783,667,523.15
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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.