Finding the Fourth Proportional to 1,475,514,214.83, 2,211,909,302.37 and 737,942,297.49
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Solution
The fourth proportional to 1,475,514,214.83, 2,211,909,302.37 and 737,942,297.49 is: 1,106,232,265.35
Step by Step Solution
- Step 1: Write the proportion equation
1,475,514,214.83 : 2,211,909,302.37 = 737,942,297.49 : x - Step 2: Convert to fraction form
1,475,514,214.83/2,211,909,302.37 = 737,942,297.49/x - Step 3: Cross multiply
1,475,514,214.83x = 2,211,909,302.37 × 737,942,297.49 - Step 4: Simplify right side
1,475,514,214.83x = 1,632,261,432,430,420,736 - Step 5: Solve for x
x = 1,632,261,432,430,420,736/1,475,514,214.83 - Step 6: Final answer
x = 1,106,232,265.35
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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.