Finding the Fourth Proportional to 1,848,620,602, 2,551,370,235.66 and 1,170,500,581.96
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Solution
The fourth proportional to 1,848,620,602, 2,551,370,235.66 and 1,170,500,581.96 is: 1,615,464,169.56
Step by Step Solution
- Step 1: Write the proportion equation
1,848,620,602 : 2,551,370,235.66 = 1,170,500,581.96 : x - Step 2: Convert to fraction form
1,848,620,602/2,551,370,235.66 = 1,170,500,581.96/x - Step 3: Cross multiply
1,848,620,602x = 2,551,370,235.66 × 1,170,500,581.96 - Step 4: Simplify right side
1,848,620,602x = 2,986,380,345,635,452,416 - Step 5: Solve for x
x = 2,986,380,345,635,452,416/1,848,620,602 - Step 6: Final answer
x = 1,615,464,169.56
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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.