Finding the Fourth Proportional to 6,377,297,447.70, 8,907,554,000.70 and 6,377,297,447.70
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Solution
The fourth proportional to 6,377,297,447.70, 8,907,554,000.70 and 6,377,297,447.70 is: 8,907,554,000.70
Step by Step Solution
- Step 1: Write the proportion equation
6,377,297,447.70 : 8,907,554,000.70 = 6,377,297,447.70 : x - Step 2: Convert to fraction form
6,377,297,447.70/8,907,554,000.70 = 6,377,297,447.70/x - Step 3: Cross multiply
6,377,297,447.70x = 8,907,554,000.70 × 6,377,297,447.70 - Step 4: Simplify right side
6,377,297,447.70x = 56,806,121,393,914,036,224 - Step 5: Solve for x
x = 56,806,121,393,914,036,224/6,377,297,447.70 - Step 6: Final answer
x = 8,907,554,000.70
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.