Finding the Fourth Proportional to 24,264,355,878.10, 36,396,533,817.15 and 20,128,469,439.70
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Solution
The fourth proportional to 24,264,355,878.10, 36,396,533,817.15 and 20,128,469,439.70 is: 30,192,704,159.55
Step by Step Solution
- Step 1: Write the proportion equation
24,264,355,878.10 : 36,396,533,817.15 = 20,128,469,439.70 : x - Step 2: Convert to fraction form
24,264,355,878.10/36,396,533,817.15 = 20,128,469,439.70/x - Step 3: Cross multiply
24,264,355,878.10x = 36,396,533,817.15 × 20,128,469,439.70 - Step 4: Simplify right side
24,264,355,878.10x = 732,606,518,649,511,477,248 - Step 5: Solve for x
x = 732,606,518,649,511,477,248/24,264,355,878.10 - Step 6: Final answer
x = 30,192,704,159.55
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Double scale
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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.