Finding the Fourth Proportional to 1,863,686,041,865.20, 2,793,057,772,393.30 and 957,087,225,627.75
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Solution
The fourth proportional to 1,863,686,041,865.20, 2,793,057,772,393.30 and 957,087,225,627.75 is: 1,434,361,718,845.39
Step by Step Solution
- Step 1: Write the proportion equation
1,863,686,041,865.20 : 2,793,057,772,393.30 = 957,087,225,627.75 : x - Step 2: Convert to fraction form
1,863,686,041,865.20/2,793,057,772,393.30 = 957,087,225,627.75/x - Step 3: Cross multiply
1,863,686,041,865.20x = 2,793,057,772,393.30 × 957,087,225,627.75 - Step 4: Simplify right side
1,863,686,041,865.20x = 2,673,199,914,397,926,839,812,096 - Step 5: Solve for x
x = 2,673,199,914,397,926,839,812,096/1,863,686,041,865.20 - Step 6: Final answer
x = 1,434,361,718,845.39
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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.