Home / 1,174,567,608.26-1,620,945,917.18-672,873,353.93

Finding the Fourth Proportional to 1,174,567,608.26, 1,620,945,917.18 and 672,873,353.93

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Solution

The fourth proportional to 1,174,567,608.26, 1,620,945,917.18 and 672,873,353.93 is: 928,589,642.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,174,567,608.26 : 1,620,945,917.18 = 672,873,353.93 : x
  2. Step 2: Convert to fraction form
    1,174,567,608.26/1,620,945,917.18 = 672,873,353.93/x
  3. Step 3: Cross multiply
    1,174,567,608.26x = 1,620,945,917.18 × 672,873,353.93
  4. Step 4: Simplify right side
    1,174,567,608.26x = 1,090,691,315,837,781,120
  5. Step 5: Solve for x
    x = 1,090,691,315,837,781,120/1,174,567,608.26
  6. Step 6: Final answer
    x = 928,589,642.83

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Double scale
Find fourth proportional to 1,174,567,609.26, 1,620,945,918.56 and 672,873,354.93
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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.