Finding the Fourth Proportional to 4,458,247,497.63, 6,687,372,427.56 and 1,310,462,239.23
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Solution
The fourth proportional to 4,458,247,497.63, 6,687,372,427.56 and 1,310,462,239.23 is: 1,965,693,706.02
Step by Step Solution
- Step 1: Write the proportion equation
4,458,247,497.63 : 6,687,372,427.56 = 1,310,462,239.23 : x - Step 2: Convert to fraction form
4,458,247,497.63/6,687,372,427.56 = 1,310,462,239.23/x - Step 3: Cross multiply
4,458,247,497.63x = 6,687,372,427.56 × 1,310,462,239.23 - Step 4: Simplify right side
4,458,247,497.63x = 8,763,549,045,985,239,040 - Step 5: Solve for x
x = 8,763,549,045,985,239,040/4,458,247,497.63 - Step 6: Final answer
x = 1,965,693,706.02
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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.