Finding the Fourth Proportional to 4,026,965,175.80, 6,040,447,763.70 and 1,267,440,068.60
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Solution
The fourth proportional to 4,026,965,175.80, 6,040,447,763.70 and 1,267,440,068.60 is: 1,901,160,102.90
Step by Step Solution
- Step 1: Write the proportion equation
4,026,965,175.80 : 6,040,447,763.70 = 1,267,440,068.60 : x - Step 2: Convert to fraction form
4,026,965,175.80/6,040,447,763.70 = 1,267,440,068.60/x - Step 3: Cross multiply
4,026,965,175.80x = 6,040,447,763.70 × 1,267,440,068.60 - Step 4: Simplify right side
4,026,965,175.80x = 7,655,905,527,998,644,224 - Step 5: Solve for x
x = 7,655,905,527,998,644,224/4,026,965,175.80 - Step 6: Final answer
x = 1,901,160,102.90
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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.