Home / 1,770,023,481.42-2,654,185,460.85-836,568,802.38

Finding the Fourth Proportional to 1,770,023,481.42, 2,654,185,460.85 and 836,568,802.38

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Solution

The fourth proportional to 1,770,023,481.42, 2,654,185,460.85 and 836,568,802.38 is: 1,254,451,579.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,770,023,481.42 : 2,654,185,460.85 = 836,568,802.38 : x
  2. Step 2: Convert to fraction form
    1,770,023,481.42/2,654,185,460.85 = 836,568,802.38/x
  3. Step 3: Cross multiply
    1,770,023,481.42x = 2,654,185,460.85 × 836,568,802.38
  4. Step 4: Simplify right side
    1,770,023,481.42x = 2,220,408,752,277,692,672
  5. Step 5: Solve for x
    x = 2,220,408,752,277,692,672/1,770,023,481.42
  6. Step 6: Final answer
    x = 1,254,451,579.65

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1.5x scale

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.