Home / 1,794,507,445.20-2,691,761,167.80-978,214,069.20

Finding the Fourth Proportional to 1,794,507,445.20, 2,691,761,167.80 and 978,214,069.20

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Solution

The fourth proportional to 1,794,507,445.20, 2,691,761,167.80 and 978,214,069.20 is: 1,467,321,103.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,794,507,445.20 : 2,691,761,167.80 = 978,214,069.20 : x
  2. Step 2: Convert to fraction form
    1,794,507,445.20/2,691,761,167.80 = 978,214,069.20/x
  3. Step 3: Cross multiply
    1,794,507,445.20x = 2,691,761,167.80 × 978,214,069.20
  4. Step 4: Simplify right side
    1,794,507,445.20x = 2,633,118,645,268,182,528
  5. Step 5: Solve for x
    x = 2,633,118,645,268,182,528/1,794,507,445.20
  6. Step 6: Final answer
    x = 1,467,321,103.80

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.