Home / 1,450,568,326.86-2,001,765,142.71-806,819,919.66

Finding the Fourth Proportional to 1,450,568,326.86, 2,001,765,142.71 and 806,819,919.66

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Solution

The fourth proportional to 1,450,568,326.86, 2,001,765,142.71 and 806,819,919.66 is: 1,113,400,838.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,450,568,326.86 : 2,001,765,142.71 = 806,819,919.66 : x
  2. Step 2: Convert to fraction form
    1,450,568,326.86/2,001,765,142.71 = 806,819,919.66/x
  3. Step 3: Cross multiply
    1,450,568,326.86x = 2,001,765,142.71 × 806,819,919.66
  4. Step 4: Simplify right side
    1,450,568,326.86x = 1,615,063,991,619,470,592
  5. Step 5: Solve for x
    x = 1,615,063,991,619,470,592/1,450,568,326.86
  6. Step 6: Final answer
    x = 1,113,400,838.63

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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.