Finding the Fourth Proportional to 2,651,106,524.44, 3,977,068,394.19 and 903,900,653.50
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Solution
The fourth proportional to 2,651,106,524.44, 3,977,068,394.19 and 903,900,653.50 is: 1,355,990,295.89
Step by Step Solution
- Step 1: Write the proportion equation
2,651,106,524.44 : 3,977,068,394.19 = 903,900,653.50 : x - Step 2: Convert to fraction form
2,651,106,524.44/3,977,068,394.19 = 903,900,653.50/x - Step 3: Cross multiply
2,651,106,524.44x = 3,977,068,394.19 × 903,900,653.50 - Step 4: Simplify right side
2,651,106,524.44x = 3,594,874,720,522,536,448 - Step 5: Solve for x
x = 3,594,874,720,522,536,448/2,651,106,524.44 - Step 6: Final answer
x = 1,355,990,295.89
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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.