Home / 2,018,367,053.10-3,027,550,579.65-1,991,157,273.90

Finding the Fourth Proportional to 2,018,367,053.10, 3,027,550,579.65 and 1,991,157,273.90

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Solution

The fourth proportional to 2,018,367,053.10, 3,027,550,579.65 and 1,991,157,273.90 is: 2,986,735,910.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,018,367,053.10 : 3,027,550,579.65 = 1,991,157,273.90 : x
  2. Step 2: Convert to fraction form
    2,018,367,053.10/3,027,550,579.65 = 1,991,157,273.90/x
  3. Step 3: Cross multiply
    2,018,367,053.10x = 3,027,550,579.65 × 1,991,157,273.90
  4. Step 4: Simplify right side
    2,018,367,053.10x = 6,028,329,358,770,258,944
  5. Step 5: Solve for x
    x = 6,028,329,358,770,258,944/2,018,367,053.10
  6. Step 6: Final answer
    x = 2,986,735,910.85

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Similar ratio
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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.