Finding the Fourth Proportional to 4,429,387,805.44, 6,644,742,364.44 and 1,631,141,192.56
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Solution
The fourth proportional to 4,429,387,805.44, 6,644,742,364.44 and 1,631,141,192.56 is: 2,446,955,078.37
Step by Step Solution
- Step 1: Write the proportion equation
4,429,387,805.44 : 6,644,742,364.44 = 1,631,141,192.56 : x - Step 2: Convert to fraction form
4,429,387,805.44/6,644,742,364.44 = 1,631,141,192.56/x - Step 3: Cross multiply
4,429,387,805.44x = 6,644,742,364.44 × 1,631,141,192.56 - Step 4: Simplify right side
4,429,387,805.44x = 10,838,512,984,586,614,784 - Step 5: Solve for x
x = 10,838,512,984,586,614,784/4,429,387,805.44 - Step 6: Final answer
x = 2,446,955,078.37
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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.