Finding the Fourth Proportional to 4,411,062,938.84, 6,618,548,325.67 and 2,312,040,504.58
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Solution
The fourth proportional to 4,411,062,938.84, 6,618,548,325.67 and 2,312,040,504.58 is: 3,469,084,894.65
Step by Step Solution
- Step 1: Write the proportion equation
4,411,062,938.84 : 6,618,548,325.67 = 2,312,040,504.58 : x - Step 2: Convert to fraction form
4,411,062,938.84/6,618,548,325.67 = 2,312,040,504.58/x - Step 3: Cross multiply
4,411,062,938.84x = 6,618,548,325.67 × 2,312,040,504.58 - Step 4: Simplify right side
4,411,062,938.84x = 15,302,351,810,445,500,416 - Step 5: Solve for x
x = 15,302,351,810,445,500,416/4,411,062,938.84 - Step 6: Final answer
x = 3,469,084,894.65
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1.5x scale
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.