Home / 2,262,330,550.82-3,121,967,239.32-1,309,751,455.44

Finding the Fourth Proportional to 2,262,330,550.82, 3,121,967,239.32 and 1,309,751,455.44

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Solution

The fourth proportional to 2,262,330,550.82, 3,121,967,239.32 and 1,309,751,455.44 is: 1,807,428,686.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,262,330,550.82 : 3,121,967,239.32 = 1,309,751,455.44 : x
  2. Step 2: Convert to fraction form
    2,262,330,550.82/3,121,967,239.32 = 1,309,751,455.44/x
  3. Step 3: Cross multiply
    2,262,330,550.82x = 3,121,967,239.32 × 1,309,751,455.44
  4. Step 4: Simplify right side
    2,262,330,550.82x = 4,089,001,135,535,369,216
  5. Step 5: Solve for x
    x = 4,089,001,135,535,369,216/2,262,330,550.82
  6. Step 6: Final answer
    x = 1,807,428,686.34

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Double scale
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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.