Finding the Fourth Proportional to 8,065,760,794,503.40, 11,130,783,431,974 and 4,361,977,102,648.20
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Solution
The fourth proportional to 8,065,760,794,503.40, 11,130,783,431,974 and 4,361,977,102,648.20 is: 6,019,546,537,741.81
Step by Step Solution
- Step 1: Write the proportion equation
8,065,760,794,503.40 : 11,130,783,431,974 = 4,361,977,102,648.20 : x - Step 2: Convert to fraction form
8,065,760,794,503.40/11,130,783,431,974 = 4,361,977,102,648.20/x - Step 3: Cross multiply
8,065,760,794,503.40x = 11,130,783,431,974 × 4,361,977,102,648.20 - Step 4: Simplify right side
8,065,760,794,503.40x = 48,552,222,464,806,534,569,263,104 - Step 5: Solve for x
x = 48,552,222,464,806,534,569,263,104/8,065,760,794,503.40 - Step 6: Final answer
x = 6,019,546,537,741.81
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.