Finding the Fourth Proportional to 4,139,960,725.44, 5,713,646,791.68 and 2,356,247,880
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Solution
The fourth proportional to 4,139,960,725.44, 5,713,646,791.68 and 2,356,247,880 is: 3,251,907,211.88
Step by Step Solution
- Step 1: Write the proportion equation
4,139,960,725.44 : 5,713,646,791.68 = 2,356,247,880 : x - Step 2: Convert to fraction form
4,139,960,725.44/5,713,646,791.68 = 2,356,247,880/x - Step 3: Cross multiply
4,139,960,725.44x = 5,713,646,791.68 × 2,356,247,880 - Step 4: Simplify right side
4,139,960,725.44x = 13,462,768,139,964,803,072 - Step 5: Solve for x
x = 13,462,768,139,964,803,072/4,139,960,725.44 - Step 6: Final answer
x = 3,251,907,211.88
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.