Finding the Fourth Proportional to 2,975,572,449.48, 4,463,367,852.60 and 734,620,023.48
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Solution
The fourth proportional to 2,975,572,449.48, 4,463,367,852.60 and 734,620,023.48 is: 1,101,932,301.21
Step by Step Solution
- Step 1: Write the proportion equation
2,975,572,449.48 : 4,463,367,852.60 = 734,620,023.48 : x - Step 2: Convert to fraction form
2,975,572,449.48/4,463,367,852.60 = 734,620,023.48/x - Step 3: Cross multiply
2,975,572,449.48x = 4,463,367,852.60 × 734,620,023.48 - Step 4: Simplify right side
2,975,572,449.48x = 3,278,879,396,676,889,600 - Step 5: Solve for x
x = 3,278,879,396,676,889,600/2,975,572,449.48 - Step 6: Final answer
x = 1,101,932,301.21
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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.