Finding the Fourth Proportional to 14,207,609,119.80, 21,311,413,679.70 and 14,207,609,119.80
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Solution
The fourth proportional to 14,207,609,119.80, 21,311,413,679.70 and 14,207,609,119.80 is: 21,311,413,679.70
Step by Step Solution
- Step 1: Write the proportion equation
14,207,609,119.80 : 21,311,413,679.70 = 14,207,609,119.80 : x - Step 2: Convert to fraction form
14,207,609,119.80/21,311,413,679.70 = 14,207,609,119.80/x - Step 3: Cross multiply
14,207,609,119.80x = 21,311,413,679.70 × 14,207,609,119.80 - Step 4: Simplify right side
14,207,609,119.80x = 302,784,235,351,536,173,056 - Step 5: Solve for x
x = 302,784,235,351,536,173,056/14,207,609,119.80 - Step 6: Final answer
x = 21,311,413,679.70
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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.