Finding the Fourth Proportional to 1,778,119,086, 2,453,804,338.74 and 995,837,934
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Solution
The fourth proportional to 1,778,119,086, 2,453,804,338.74 and 995,837,934 is: 1,374,256,348.95
Step by Step Solution
- Step 1: Write the proportion equation
1,778,119,086 : 2,453,804,338.74 = 995,837,934 : x - Step 2: Convert to fraction form
1,778,119,086/2,453,804,338.74 = 995,837,934/x - Step 3: Cross multiply
1,778,119,086x = 2,453,804,338.74 × 995,837,934 - Step 4: Simplify right side
1,778,119,086x = 2,443,591,443,131,077,632 - Step 5: Solve for x
x = 2,443,591,443,131,077,632/1,778,119,086 - Step 6: Final answer
x = 1,374,256,348.95
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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.