Home / 2,793,121,183.98-3,854,679,281.48-1,540,054,164.78

Finding the Fourth Proportional to 2,793,121,183.98, 3,854,679,281.48 and 1,540,054,164.78

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Solution

The fourth proportional to 2,793,121,183.98, 3,854,679,281.48 and 1,540,054,164.78 is: 2,125,369,609.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,793,121,183.98 : 3,854,679,281.48 = 1,540,054,164.78 : x
  2. Step 2: Convert to fraction form
    2,793,121,183.98/3,854,679,281.48 = 1,540,054,164.78/x
  3. Step 3: Cross multiply
    2,793,121,183.98x = 3,854,679,281.48 × 1,540,054,164.78
  4. Step 4: Simplify right side
    2,793,121,183.98x = 5,936,414,881,334,452,224
  5. Step 5: Solve for x
    x = 5,936,414,881,334,452,224/2,793,121,183.98
  6. Step 6: Final answer
    x = 2,125,369,609.95

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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.