Finding the Fourth Proportional to 4,043,722,091.60, 6,065,583,137.40 and 1,974,771,102.80
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Solution
The fourth proportional to 4,043,722,091.60, 6,065,583,137.40 and 1,974,771,102.80 is: 2,962,156,654.20
Step by Step Solution
- Step 1: Write the proportion equation
4,043,722,091.60 : 6,065,583,137.40 = 1,974,771,102.80 : x - Step 2: Convert to fraction form
4,043,722,091.60/6,065,583,137.40 = 1,974,771,102.80/x - Step 3: Cross multiply
4,043,722,091.60x = 6,065,583,137.40 × 1,974,771,102.80 - Step 4: Simplify right side
4,043,722,091.60x = 11,978,138,301,368,481,792 - Step 5: Solve for x
x = 11,978,138,301,368,481,792/4,043,722,091.60 - Step 6: Final answer
x = 2,962,156,654.20
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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.