Finding the Fourth Proportional to 4,046,236,672.91, 5,583,929,283.56 and 2,262,165,295.55
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Solution
The fourth proportional to 4,046,236,672.91, 5,583,929,283.56 and 2,262,165,295.55 is: 3,121,856,692.82
Step by Step Solution
- Step 1: Write the proportion equation
4,046,236,672.91 : 5,583,929,283.56 = 2,262,165,295.55 : x - Step 2: Convert to fraction form
4,046,236,672.91/5,583,929,283.56 = 2,262,165,295.55/x - Step 3: Cross multiply
4,046,236,672.91x = 5,583,929,283.56 × 2,262,165,295.55 - Step 4: Simplify right side
4,046,236,672.91x = 12,631,771,038,052,542,464 - Step 5: Solve for x
x = 12,631,771,038,052,542,464/4,046,236,672.91 - Step 6: Final answer
x = 3,121,856,692.82
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.