Finding the Fourth Proportional to 1,886,159,837,183.20, 2,829,715,879,427.20 and 526,315,407,250.45
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Solution
The fourth proportional to 1,886,159,837,183.20, 2,829,715,879,427.20 and 526,315,407,250.45 is: 789,605,968,764.53
Step by Step Solution
- Step 1: Write the proportion equation
1,886,159,837,183.20 : 2,829,715,879,427.20 = 526,315,407,250.45 : x - Step 2: Convert to fraction form
1,886,159,837,183.20/2,829,715,879,427.20 = 526,315,407,250.45/x - Step 3: Cross multiply
1,886,159,837,183.20x = 2,829,715,879,427.20 × 526,315,407,250.45 - Step 4: Simplify right side
1,886,159,837,183.20x = 1,489,323,065,483,792,192,897,024 - Step 5: Solve for x
x = 1,489,323,065,483,792,192,897,024/1,886,159,837,183.20 - Step 6: Final answer
x = 789,605,968,764.53
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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.