Finding the Fourth Proportional to 636,368,881,176.58, 879,337,797,623.37 and 453,147,890,880.58
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Solution
The fourth proportional to 636,368,881,176.58, 879,337,797,623.37 and 453,147,890,880.58 is: 626,162,089,553.90
Step by Step Solution
- Step 1: Write the proportion equation
636,368,881,176.58 : 879,337,797,623.37 = 453,147,890,880.58 : x - Step 2: Convert to fraction form
636,368,881,176.58/879,337,797,623.37 = 453,147,890,880.58/x - Step 3: Cross multiply
636,368,881,176.58x = 879,337,797,623.37 × 453,147,890,880.58 - Step 4: Simplify right side
636,368,881,176.58x = 398,470,068,364,604,419,866,624 - Step 5: Solve for x
x = 398,470,068,364,604,419,866,624/636,368,881,176.58 - Step 6: Final answer
x = 626,162,089,553.90
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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.