Finding the Fourth Proportional to 9,099,378,045.70, 13,649,067,068.55 and 2,556,276,453.70
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Solution
The fourth proportional to 9,099,378,045.70, 13,649,067,068.55 and 2,556,276,453.70 is: 3,834,414,680.55
Step by Step Solution
- Step 1: Write the proportion equation
9,099,378,045.70 : 13,649,067,068.55 = 2,556,276,453.70 : x - Step 2: Convert to fraction form
9,099,378,045.70/13,649,067,068.55 = 2,556,276,453.70/x - Step 3: Cross multiply
9,099,378,045.70x = 13,649,067,068.55 × 2,556,276,453.70 - Step 4: Simplify right side
9,099,378,045.70x = 34,890,788,762,306,445,312 - Step 5: Solve for x
x = 34,890,788,762,306,445,312/9,099,378,045.70 - Step 6: Final answer
x = 3,834,414,680.55
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Double scale
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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.