Finding the Fourth Proportional to 1,848,620,602.25, 2,551,370,236.00 and 1,170,500,582.21
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Solution
The fourth proportional to 1,848,620,602.25, 2,551,370,236.00 and 1,170,500,582.21 is: 1,615,464,169.90
Step by Step Solution
- Step 1: Write the proportion equation
1,848,620,602.25 : 2,551,370,236.00 = 1,170,500,582.21 : x - Step 2: Convert to fraction form
1,848,620,602.25/2,551,370,236.00 = 1,170,500,582.21/x - Step 3: Cross multiply
1,848,620,602.25x = 2,551,370,236.00 × 1,170,500,582.21 - Step 4: Simplify right side
1,848,620,602.25x = 2,986,380,346,674,717,696 - Step 5: Solve for x
x = 2,986,380,346,674,717,696/1,848,620,602.25 - Step 6: Final answer
x = 1,615,464,169.90
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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.