Finding the Fourth Proportional to 3,647,503,975.08, 5,471,345,536.48 and 1,027,290,352.36
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Solution
The fourth proportional to 3,647,503,975.08, 5,471,345,536.48 and 1,027,290,352.36 is: 1,540,960,756.30
Step by Step Solution
- Step 1: Write the proportion equation
3,647,503,975.08 : 5,471,345,536.48 = 1,027,290,352.36 : x - Step 2: Convert to fraction form
3,647,503,975.08/5,471,345,536.48 = 1,027,290,352.36/x - Step 3: Cross multiply
3,647,503,975.08x = 5,471,345,536.48 × 1,027,290,352.36 - Step 4: Simplify right side
3,647,503,975.08x = 5,620,660,484,053,852,160 - Step 5: Solve for x
x = 5,620,660,484,053,852,160/3,647,503,975.08 - Step 6: Final answer
x = 1,540,960,756.30
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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.