Finding the Fourth Proportional to 5,567,314,837.68, 8,345,456,146.80 and 2,614,308,283.44
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Solution
The fourth proportional to 5,567,314,837.68, 8,345,456,146.80 and 2,614,308,283.44 is: 3,918,872,161.85
Step by Step Solution
- Step 1: Write the proportion equation
5,567,314,837.68 : 8,345,456,146.80 = 2,614,308,283.44 : x - Step 2: Convert to fraction form
5,567,314,837.68/8,345,456,146.80 = 2,614,308,283.44/x - Step 3: Cross multiply
5,567,314,837.68x = 8,345,456,146.80 × 2,614,308,283.44 - Step 4: Simplify right side
5,567,314,837.68x = 21,817,595,133,664,505,856 - Step 5: Solve for x
x = 21,817,595,133,664,505,856/5,567,314,837.68 - Step 6: Final answer
x = 3,918,872,161.85
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1.5x scale
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.