Finding the Fourth Proportional to 4,331,167,708.60, 6,496,751,562.90 and 1,059,616,912.60
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Solution
The fourth proportional to 4,331,167,708.60, 6,496,751,562.90 and 1,059,616,912.60 is: 1,589,425,368.90
Step by Step Solution
- Step 1: Write the proportion equation
4,331,167,708.60 : 6,496,751,562.90 = 1,059,616,912.60 : x - Step 2: Convert to fraction form
4,331,167,708.60/6,496,751,562.90 = 1,059,616,912.60/x - Step 3: Cross multiply
4,331,167,708.60x = 6,496,751,562.90 × 1,059,616,912.60 - Step 4: Simplify right side
4,331,167,708.60x = 6,884,067,833,009,321,984 - Step 5: Solve for x
x = 6,884,067,833,009,321,984/4,331,167,708.60 - Step 6: Final answer
x = 1,589,425,368.90
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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.