Finding the Fourth Proportional to 1,763,299,660.16, 2,433,375,915.84 and 970,436,927.36
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Solution
The fourth proportional to 1,763,299,660.16, 2,433,375,915.84 and 970,436,927.36 is: 1,339,215,279.31
Step by Step Solution
- Step 1: Write the proportion equation
1,763,299,660.16 : 2,433,375,915.84 = 970,436,927.36 : x - Step 2: Convert to fraction form
1,763,299,660.16/2,433,375,915.84 = 970,436,927.36/x - Step 3: Cross multiply
1,763,299,660.16x = 2,433,375,915.84 × 970,436,927.36 - Step 4: Simplify right side
1,763,299,660.16x = 2,361,437,846,879,595,520 - Step 5: Solve for x
x = 2,361,437,846,879,595,520/1,763,299,660.16 - Step 6: Final answer
x = 1,339,215,279.31
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.