Home / 2,262,330,544.32-3,121,967,230.36-1,309,751,448.92

Finding the Fourth Proportional to 2,262,330,544.32, 3,121,967,230.36 and 1,309,751,448.92

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Solution

The fourth proportional to 2,262,330,544.32, 3,121,967,230.36 and 1,309,751,448.92 is: 1,807,428,677.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,262,330,544.32 : 3,121,967,230.36 = 1,309,751,448.92 : x
  2. Step 2: Convert to fraction form
    2,262,330,544.32/3,121,967,230.36 = 1,309,751,448.92/x
  3. Step 3: Cross multiply
    2,262,330,544.32x = 3,121,967,230.36 × 1,309,751,448.92
  4. Step 4: Simplify right side
    2,262,330,544.32x = 4,089,001,103,454,315,008
  5. Step 5: Solve for x
    x = 4,089,001,103,454,315,008/2,262,330,544.32
  6. Step 6: Final answer
    x = 1,807,428,677.35

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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.