Finding the Fourth Proportional to 294,209,282,321.60, 441,313,928,622 and 70,619,232,608
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Solution
The fourth proportional to 294,209,282,321.60, 441,313,928,622 and 70,619,232,608 is: 105,928,850,145.66
Step by Step Solution
- Step 1: Write the proportion equation
294,209,282,321.60 : 441,313,928,622 = 70,619,232,608 : x - Step 2: Convert to fraction form
294,209,282,321.60/441,313,928,622 = 70,619,232,608/x - Step 3: Cross multiply
294,209,282,321.60x = 441,313,928,622 × 70,619,232,608 - Step 4: Simplify right side
294,209,282,321.60x = 31,165,250,978,507,325,964,288 - Step 5: Solve for x
x = 31,165,250,978,507,325,964,288/294,209,282,321.60 - Step 6: Final answer
x = 105,928,850,145.66
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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.