Finding the Fourth Proportional to 3,763,638,506.18, 5,646,100,927.41 and 1,551,639,028.25
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Solution
The fourth proportional to 3,763,638,506.18, 5,646,100,927.41 and 1,551,639,028.25 is: 2,327,723,701.95
Step by Step Solution
- Step 1: Write the proportion equation
3,763,638,506.18 : 5,646,100,927.41 = 1,551,639,028.25 : x - Step 2: Convert to fraction form
3,763,638,506.18/5,646,100,927.41 = 1,551,639,028.25/x - Step 3: Cross multiply
3,763,638,506.18x = 5,646,100,927.41 × 1,551,639,028.25 - Step 4: Simplify right side
3,763,638,506.18x = 8,760,710,556,379,644,928 - Step 5: Solve for x
x = 8,760,710,556,379,644,928/3,763,638,506.18 - Step 6: Final answer
x = 2,327,723,701.95
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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.