Finding the Fourth Proportional to 74,056,328,894.85, 102,195,995,575.01 and 43,574,486,845.60
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Solution
The fourth proportional to 74,056,328,894.85, 102,195,995,575.01 and 43,574,486,845.60 is: 60,131,769,037.31
Step by Step Solution
- Step 1: Write the proportion equation
74,056,328,894.85 : 102,195,995,575.01 = 43,574,486,845.60 : x - Step 2: Convert to fraction form
74,056,328,894.85/102,195,995,575.01 = 43,574,486,845.60/x - Step 3: Cross multiply
74,056,328,894.85x = 102,195,995,575.01 × 43,574,486,845.60 - Step 4: Simplify right side
74,056,328,894.85x = 4,453,138,064,856,064,196,608 - Step 5: Solve for x
x = 4,453,138,064,856,064,196,608/74,056,328,894.85 - Step 6: Final answer
x = 60,131,769,037.31
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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.