Home / 1,123,783,422,275.20-1,550,817,212,317.20-609,949,215,394.48

Finding the Fourth Proportional to 1,123,783,422,275.20, 1,550,817,212,317.20 and 609,949,215,394.48

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Solution

The fourth proportional to 1,123,783,422,275.20, 1,550,817,212,317.20 and 609,949,215,394.48 is: 841,727,794,807.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,123,783,422,275.20 : 1,550,817,212,317.20 = 609,949,215,394.48 : x
  2. Step 2: Convert to fraction form
    1,123,783,422,275.20/1,550,817,212,317.20 = 609,949,215,394.48/x
  3. Step 3: Cross multiply
    1,123,783,422,275.20x = 1,550,817,212,317.20 × 609,949,215,394.48
  4. Step 4: Simplify right side
    1,123,783,422,275.20x = 945,919,741,873,130,760,568,832
  5. Step 5: Solve for x
    x = 945,919,741,873,130,760,568,832/1,123,783,422,275.20
  6. Step 6: Final answer
    x = 841,727,794,807.68

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Double scale
Find fourth proportional to 1,123,783,422,276.20, 1,550,817,212,318.58 and 609,949,215,395.48
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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.