Finding the Fourth Proportional to 4,651,811,342.58, 6,420,042,372.78 and 2,644,947,177.26
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Solution
The fourth proportional to 4,651,811,342.58, 6,420,042,372.78 and 2,644,947,177.26 is: 3,650,335,686.72
Step by Step Solution
- Step 1: Write the proportion equation
4,651,811,342.58 : 6,420,042,372.78 = 2,644,947,177.26 : x - Step 2: Convert to fraction form
4,651,811,342.58/6,420,042,372.78 = 2,644,947,177.26/x - Step 3: Cross multiply
4,651,811,342.58x = 6,420,042,372.78 × 2,644,947,177.26 - Step 4: Simplify right side
4,651,811,342.58x = 16,980,672,951,741,954,048 - Step 5: Solve for x
x = 16,980,672,951,741,954,048/4,651,811,342.58 - Step 6: Final answer
x = 3,650,335,686.72
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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.