Finding the Fourth Proportional to 8,970,297,715.33, 13,455,446,572.99 and 8,970,297,715.33
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Solution
The fourth proportional to 8,970,297,715.33, 13,455,446,572.99 and 8,970,297,715.33 is: 13,455,446,572.99
Step by Step Solution
- Step 1: Write the proportion equation
8,970,297,715.33 : 13,455,446,572.99 = 8,970,297,715.33 : x - Step 2: Convert to fraction form
8,970,297,715.33/13,455,446,572.99 = 8,970,297,715.33/x - Step 3: Cross multiply
8,970,297,715.33x = 13,455,446,572.99 × 8,970,297,715.33 - Step 4: Simplify right side
8,970,297,715.33x = 120,699,361,652,437,073,920 - Step 5: Solve for x
x = 120,699,361,652,437,073,920/8,970,297,715.33 - Step 6: Final answer
x = 13,455,446,572.99
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1.5x scale
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.