Finding the Fourth Proportional to 4,462,190,979.66, 6,694,103,532.69 and 1,840,564,912.14
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Solution
The fourth proportional to 4,462,190,979.66, 6,694,103,532.69 and 1,840,564,912.14 is: 2,761,184,390.51
Step by Step Solution
- Step 1: Write the proportion equation
4,462,190,979.66 : 6,694,103,532.69 = 1,840,564,912.14 : x - Step 2: Convert to fraction form
4,462,190,979.66/6,694,103,532.69 = 1,840,564,912.14/x - Step 3: Cross multiply
4,462,190,979.66x = 6,694,103,532.69 × 1,840,564,912.14 - Step 4: Simplify right side
4,462,190,979.66x = 12,320,932,080,501,633,024 - Step 5: Solve for x
x = 12,320,932,080,501,633,024/4,462,190,979.66 - Step 6: Final answer
x = 2,761,184,390.51
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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.