Finding the Fourth Proportional to 75,503,340,648.46, 113,269,930,621.08 and 27,696,794,051.08
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Solution
The fourth proportional to 75,503,340,648.46, 113,269,930,621.08 and 27,696,794,051.08 is: 41,550,664,032.19
Step by Step Solution
- Step 1: Write the proportion equation
75,503,340,648.46 : 113,269,930,621.08 = 27,696,794,051.08 : x - Step 2: Convert to fraction form
75,503,340,648.46/113,269,930,621.08 = 27,696,794,051.08/x - Step 3: Cross multiply
75,503,340,648.46x = 113,269,930,621.08 × 27,696,794,051.08 - Step 4: Simplify right side
75,503,340,648.46x = 3,137,213,940,592,173,121,536 - Step 5: Solve for x
x = 3,137,213,940,592,173,121,536/75,503,340,648.46 - Step 6: Final answer
x = 41,550,664,032.19
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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.