Finding the Fourth Proportional to 4,453,222,121.51, 6,676,594,483.69 and 2,091,165,935.88
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Solution
The fourth proportional to 4,453,222,121.51, 6,676,594,483.69 and 2,091,165,935.88 is: 3,135,228,059.83
Step by Step Solution
- Step 1: Write the proportion equation
4,453,222,121.51 : 6,676,594,483.69 = 2,091,165,935.88 : x - Step 2: Convert to fraction form
4,453,222,121.51/6,676,594,483.69 = 2,091,165,935.88/x - Step 3: Cross multiply
4,453,222,121.51x = 6,676,594,483.69 × 2,091,165,935.88 - Step 4: Simplify right side
4,453,222,121.51x = 13,961,866,951,984,943,104 - Step 5: Solve for x
x = 13,961,866,951,984,943,104/4,453,222,121.51 - Step 6: Final answer
x = 3,135,228,059.83
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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.