Finding the Fourth Proportional to 4,519,394,375.28, 6,778,966,246.20 and 1,203,237,396.08
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Solution
The fourth proportional to 4,519,394,375.28, 6,778,966,246.20 and 1,203,237,396.08 is: 1,804,822,729.97
Step by Step Solution
- Step 1: Write the proportion equation
4,519,394,375.28 : 6,778,966,246.20 = 1,203,237,396.08 : x - Step 2: Convert to fraction form
4,519,394,375.28/6,778,966,246.20 = 1,203,237,396.08/x - Step 3: Cross multiply
4,519,394,375.28x = 6,778,966,246.20 × 1,203,237,396.08 - Step 4: Simplify right side
4,519,394,375.28x = 8,156,705,694,191,899,648 - Step 5: Solve for x
x = 8,156,705,694,191,899,648/4,519,394,375.28 - Step 6: Final answer
x = 1,804,822,729.97
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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.