Finding the Fourth Proportional to 3,541,482,136.60, 5,315,624,427.30 and 3,024,496,331.80
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Solution
The fourth proportional to 3,541,482,136.60, 5,315,624,427.30 and 3,024,496,331.80 is: 4,539,649,209.42
Step by Step Solution
- Step 1: Write the proportion equation
3,541,482,136.60 : 5,315,624,427.30 = 3,024,496,331.80 : x - Step 2: Convert to fraction form
3,541,482,136.60/5,315,624,427.30 = 3,024,496,331.80/x - Step 3: Cross multiply
3,541,482,136.60x = 5,315,624,427.30 × 3,024,496,331.80 - Step 4: Simplify right side
3,541,482,136.60x = 16,077,086,581,595,326,464 - Step 5: Solve for x
x = 16,077,086,581,595,326,464/3,541,482,136.60 - Step 6: Final answer
x = 4,539,649,209.42
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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.