Finding the Fourth Proportional to 9,424,515,565.40, 14,136,773,348.10 and 3,220,685,907.80
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Solution
The fourth proportional to 9,424,515,565.40, 14,136,773,348.10 and 3,220,685,907.80 is: 4,831,028,861.70
Step by Step Solution
- Step 1: Write the proportion equation
9,424,515,565.40 : 14,136,773,348.10 = 3,220,685,907.80 : x - Step 2: Convert to fraction form
9,424,515,565.40/14,136,773,348.10 = 3,220,685,907.80/x - Step 3: Cross multiply
9,424,515,565.40x = 14,136,773,348.10 × 3,220,685,907.80 - Step 4: Simplify right side
9,424,515,565.40x = 45,530,106,703,988,301,824 - Step 5: Solve for x
x = 45,530,106,703,988,301,824/9,424,515,565.40 - Step 6: Final answer
x = 4,831,028,861.70
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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.