Finding the Fourth Proportional to 1,059,649,246.54, 1,589,352,792.01 and 283,355,444.44
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Solution
The fourth proportional to 1,059,649,246.54, 1,589,352,792.01 and 283,355,444.44 is: 425,000,789.86
Step by Step Solution
- Step 1: Write the proportion equation
1,059,649,246.54 : 1,589,352,792.01 = 283,355,444.44 : x - Step 2: Convert to fraction form
1,059,649,246.54/1,589,352,792.01 = 283,355,444.44/x - Step 3: Cross multiply
1,059,649,246.54x = 1,589,352,792.01 × 283,355,444.44 - Step 4: Simplify right side
1,059,649,246.54x = 450,351,766,751,948,416 - Step 5: Solve for x
x = 450,351,766,751,948,416/1,059,649,246.54 - Step 6: Final answer
x = 425,000,789.86
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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.