Finding the Fourth Proportional to 1,524,190,084.44, 2,286,012,398.19 and 969,845,839.02
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Solution
The fourth proportional to 1,524,190,084.44, 2,286,012,398.19 and 969,845,839.02 is: 1,454,595,220.75
Step by Step Solution
- Step 1: Write the proportion equation
1,524,190,084.44 : 2,286,012,398.19 = 969,845,839.02 : x - Step 2: Convert to fraction form
1,524,190,084.44/2,286,012,398.19 = 969,845,839.02/x - Step 3: Cross multiply
1,524,190,084.44x = 2,286,012,398.19 × 969,845,839.02 - Step 4: Simplify right side
1,524,190,084.44x = 2,217,079,612,329,017,600 - Step 5: Solve for x
x = 2,217,079,612,329,017,600/1,524,190,084.44 - Step 6: Final answer
x = 1,454,595,220.75
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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.