Finding the Fourth Proportional to 2,926,610,245.66, 4,389,212,470.24 and 1,351,203,898.38
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Solution
The fourth proportional to 2,926,610,245.66, 4,389,212,470.24 and 1,351,203,898.38 is: 2,026,481,322.34
Step by Step Solution
- Step 1: Write the proportion equation
2,926,610,245.66 : 4,389,212,470.24 = 1,351,203,898.38 : x - Step 2: Convert to fraction form
2,926,610,245.66/4,389,212,470.24 = 1,351,203,898.38/x - Step 3: Cross multiply
2,926,610,245.66x = 4,389,212,470.24 × 1,351,203,898.38 - Step 4: Simplify right side
2,926,610,245.66x = 5,930,721,000,606,397,440 - Step 5: Solve for x
x = 5,930,721,000,606,397,440/2,926,610,245.66 - Step 6: Final answer
x = 2,026,481,322.34
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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.