Finding the Fourth Proportional to 1,514,450,415.58, 2,272,475,442.08 and 1,074,635,076.39
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Solution
The fourth proportional to 1,514,450,415.58, 2,272,475,442.08 and 1,074,635,076.39 is: 1,612,520,155.94
Step by Step Solution
- Step 1: Write the proportion equation
1,514,450,415.58 : 2,272,475,442.08 = 1,074,635,076.39 : x - Step 2: Convert to fraction form
1,514,450,415.58/2,272,475,442.08 = 1,074,635,076.39/x - Step 3: Cross multiply
1,514,450,415.58x = 2,272,475,442.08 × 1,074,635,076.39 - Step 4: Simplify right side
1,514,450,415.58x = 2,442,081,820,294,040,064 - Step 5: Solve for x
x = 2,442,081,820,294,040,064/1,514,450,415.58 - Step 6: Final answer
x = 1,612,520,155.94
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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.