Home / 1,262,799,231.34-1,741,798,254.64-823,361,297.26

Finding the Fourth Proportional to 1,262,799,231.34, 1,741,798,254.64 and 823,361,297.26

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Solution

The fourth proportional to 1,262,799,231.34, 1,741,798,254.64 and 823,361,297.26 is: 1,135,674,804.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,262,799,231.34 : 1,741,798,254.64 = 823,361,297.26 : x
  2. Step 2: Convert to fraction form
    1,262,799,231.34/1,741,798,254.64 = 823,361,297.26/x
  3. Step 3: Cross multiply
    1,262,799,231.34x = 1,741,798,254.64 × 823,361,297.26
  4. Step 4: Simplify right side
    1,262,799,231.34x = 1,434,129,270,505,594,368
  5. Step 5: Solve for x
    x = 1,434,129,270,505,594,368/1,262,799,231.34
  6. Step 6: Final answer
    x = 1,135,674,804.76

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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.