Finding the Fourth Proportional to 3,758,318,322, 5,628,890,052.54 and 1,794,546,840.84
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Solution
The fourth proportional to 3,758,318,322, 5,628,890,052.54 and 1,794,546,840.84 is: 2,687,719,877.82
Step by Step Solution
- Step 1: Write the proportion equation
3,758,318,322 : 5,628,890,052.54 = 1,794,546,840.84 : x - Step 2: Convert to fraction form
3,758,318,322/5,628,890,052.54 = 1,794,546,840.84/x - Step 3: Cross multiply
3,758,318,322x = 5,628,890,052.54 × 1,794,546,840.84 - Step 4: Simplify right side
3,758,318,322x = 10,101,306,861,221,357,568 - Step 5: Solve for x
x = 10,101,306,861,221,357,568/3,758,318,322 - Step 6: Final answer
x = 2,687,719,877.82
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.