Finding the Fourth Proportional to 2,794,660,508.05, 4,191,546,516.73 and 929,151,038.95
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Solution
The fourth proportional to 2,794,660,508.05, 4,191,546,516.73 and 929,151,038.95 is: 1,393,578,858.54
Step by Step Solution
- Step 1: Write the proportion equation
2,794,660,508.05 : 4,191,546,516.73 = 929,151,038.95 : x - Step 2: Convert to fraction form
2,794,660,508.05/4,191,546,516.73 = 929,151,038.95/x - Step 3: Cross multiply
2,794,660,508.05x = 4,191,546,516.73 × 929,151,038.95 - Step 4: Simplify right side
2,794,660,508.05x = 3,894,579,800,814,131,200 - Step 5: Solve for x
x = 3,894,579,800,814,131,200/2,794,660,508.05 - Step 6: Final answer
x = 1,393,578,858.54
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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.