Home / 1,346,172,622,533.70-2,019,383,066,697.60-439,615,181,795.28

Finding the Fourth Proportional to 1,346,172,622,533.70, 2,019,383,066,697.60 and 439,615,181,795.28

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Solution

The fourth proportional to 1,346,172,622,533.70, 2,019,383,066,697.60 and 439,615,181,795.28 is: 659,463,310,366.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,346,172,622,533.70 : 2,019,383,066,697.60 = 439,615,181,795.28 : x
  2. Step 2: Convert to fraction form
    1,346,172,622,533.70/2,019,383,066,697.60 = 439,615,181,795.28/x
  3. Step 3: Cross multiply
    1,346,172,622,533.70x = 2,019,383,066,697.60 × 439,615,181,795.28
  4. Step 4: Simplify right side
    1,346,172,622,533.70x = 887,751,453,980,575,561,416,704
  5. Step 5: Solve for x
    x = 887,751,453,980,575,561,416,704/1,346,172,622,533.70
  6. Step 6: Final answer
    x = 659,463,310,366.31

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Double scale
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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.