Finding the Fourth Proportional to 40,930,804,787.80, 61,396,207,181.70 and 40,930,804,787.80
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Solution
The fourth proportional to 40,930,804,787.80, 61,396,207,181.70 and 40,930,804,787.80 is: 61,396,207,181.70
Step by Step Solution
- Step 1: Write the proportion equation
40,930,804,787.80 : 61,396,207,181.70 = 40,930,804,787.80 : x - Step 2: Convert to fraction form
40,930,804,787.80/61,396,207,181.70 = 40,930,804,787.80/x - Step 3: Cross multiply
40,930,804,787.80x = 61,396,207,181.70 × 40,930,804,787.80 - Step 4: Simplify right side
40,930,804,787.80x = 2,512,996,170,865,487,380,480 - Step 5: Solve for x
x = 2,512,996,170,865,487,380,480/40,930,804,787.80 - Step 6: Final answer
x = 61,396,207,181.70
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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.