Finding the Fourth Proportional to 8,073,465,655.70, 12,110,198,483.55 and 8,073,465,655.70
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Solution
The fourth proportional to 8,073,465,655.70, 12,110,198,483.55 and 8,073,465,655.70 is: 12,110,198,483.55
Step by Step Solution
- Step 1: Write the proportion equation
8,073,465,655.70 : 12,110,198,483.55 = 8,073,465,655.70 : x - Step 2: Convert to fraction form
8,073,465,655.70/12,110,198,483.55 = 8,073,465,655.70/x - Step 3: Cross multiply
8,073,465,655.70x = 12,110,198,483.55 × 8,073,465,655.70 - Step 4: Simplify right side
8,073,465,655.70x = 97,771,271,540,651,130,880 - Step 5: Solve for x
x = 97,771,271,540,651,130,880/8,073,465,655.70 - Step 6: Final answer
x = 12,110,198,483.55
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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.