Finding the Fourth Proportional to 4,181,642,902.08, 5,770,490,424.96 and 2,276,364,768
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Solution
The fourth proportional to 4,181,642,902.08, 5,770,490,424.96 and 2,276,364,768 is: 3,141,287,146.00
Step by Step Solution
- Step 1: Write the proportion equation
4,181,642,902.08 : 5,770,490,424.96 = 2,276,364,768 : x - Step 2: Convert to fraction form
4,181,642,902.08/5,770,490,424.96 = 2,276,364,768/x - Step 3: Cross multiply
4,181,642,902.08x = 5,770,490,424.96 × 2,276,364,768 - Step 4: Simplify right side
4,181,642,902.08x = 13,135,741,097,460,291,584 - Step 5: Solve for x
x = 13,135,741,097,460,291,584/4,181,642,902.08 - Step 6: Final answer
x = 3,141,287,146.00
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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.