Home / 2,022,135,910.23-2,790,305,878.80-1,117,769,679.57

Finding the Fourth Proportional to 2,022,135,910.23, 2,790,305,878.80 and 1,117,769,679.57

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Solution

The fourth proportional to 2,022,135,910.23, 2,790,305,878.80 and 1,117,769,679.57 is: 1,542,388,566.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,022,135,910.23 : 2,790,305,878.80 = 1,117,769,679.57 : x
  2. Step 2: Convert to fraction form
    2,022,135,910.23/2,790,305,878.80 = 1,117,769,679.57/x
  3. Step 3: Cross multiply
    2,022,135,910.23x = 2,790,305,878.80 × 1,117,769,679.57
  4. Step 4: Simplify right side
    2,022,135,910.23x = 3,118,919,308,048,563,200
  5. Step 5: Solve for x
    x = 3,118,919,308,048,563,200/2,022,135,910.23
  6. Step 6: Final answer
    x = 1,542,388,566.60

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Double scale
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1.5x scale

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.