Finding the Fourth Proportional to 8,971,704,455.70, 13,457,556,683.55 and 8,971,704,455.70
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Solution
The fourth proportional to 8,971,704,455.70, 13,457,556,683.55 and 8,971,704,455.70 is: 13,457,556,683.55
Step by Step Solution
- Step 1: Write the proportion equation
8,971,704,455.70 : 13,457,556,683.55 = 8,971,704,455.70 : x - Step 2: Convert to fraction form
8,971,704,455.70/13,457,556,683.55 = 8,971,704,455.70/x - Step 3: Cross multiply
8,971,704,455.70x = 13,457,556,683.55 × 8,971,704,455.70 - Step 4: Simplify right side
8,971,704,455.70x = 120,737,221,260,640,845,824 - Step 5: Solve for x
x = 120,737,221,260,640,845,824/8,971,704,455.70 - Step 6: Final answer
x = 13,457,556,683.55
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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.