Finding the Fourth Proportional to 2,926,610,246.66, 4,389,212,471.74 and 1,351,203,899.38
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Solution
The fourth proportional to 2,926,610,246.66, 4,389,212,471.74 and 1,351,203,899.38 is: 2,026,481,323.84
Step by Step Solution
- Step 1: Write the proportion equation
2,926,610,246.66 : 4,389,212,471.74 = 1,351,203,899.38 : x - Step 2: Convert to fraction form
2,926,610,246.66/4,389,212,471.74 = 1,351,203,899.38/x - Step 3: Cross multiply
2,926,610,246.66x = 4,389,212,471.74 × 1,351,203,899.38 - Step 4: Simplify right side
2,926,610,246.66x = 5,930,721,007,022,415,872 - Step 5: Solve for x
x = 5,930,721,007,022,415,872/2,926,610,246.66 - Step 6: Final answer
x = 2,026,481,323.84
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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.