Finding the Fourth Proportional to 1,777,676,704.14, 2,454,044,521.23 and 1,183,949,244.30
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Solution
The fourth proportional to 1,777,676,704.14, 2,454,044,521.23 and 1,183,949,244.30 is: 1,634,416,510.96
Step by Step Solution
- Step 1: Write the proportion equation
1,777,676,704.14 : 2,454,044,521.23 = 1,183,949,244.30 : x - Step 2: Convert to fraction form
1,777,676,704.14/2,454,044,521.23 = 1,183,949,244.30/x - Step 3: Cross multiply
1,777,676,704.14x = 2,454,044,521.23 × 1,183,949,244.30 - Step 4: Simplify right side
1,777,676,704.14x = 2,905,464,156,388,813,824 - Step 5: Solve for x
x = 2,905,464,156,388,813,824/1,777,676,704.14 - Step 6: Final answer
x = 1,634,416,510.96
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1.5x scale
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.