Finding the Fourth Proportional to 2,350,135,440.45, 3,243,213,823.23 and 1,346,532,896.79
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Solution
The fourth proportional to 2,350,135,440.45, 3,243,213,823.23 and 1,346,532,896.79 is: 1,858,230,819.01
Step by Step Solution
- Step 1: Write the proportion equation
2,350,135,440.45 : 3,243,213,823.23 = 1,346,532,896.79 : x - Step 2: Convert to fraction form
2,350,135,440.45/3,243,213,823.23 = 1,346,532,896.79/x - Step 3: Cross multiply
2,350,135,440.45x = 3,243,213,823.23 × 1,346,532,896.79 - Step 4: Simplify right side
2,350,135,440.45x = 4,367,094,104,303,262,720 - Step 5: Solve for x
x = 4,367,094,104,303,262,720/2,350,135,440.45 - Step 6: Final answer
x = 1,858,230,819.01
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1.5x scale
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.