Home / 3,540,303,164.55-4,885,633,971.63-1,954,408,154.49

Finding the Fourth Proportional to 3,540,303,164.55, 4,885,633,971.63 and 1,954,408,154.49

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Solution

The fourth proportional to 3,540,303,164.55, 4,885,633,971.63 and 1,954,408,154.49 is: 2,697,091,867.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,540,303,164.55 : 4,885,633,971.63 = 1,954,408,154.49 : x
  2. Step 2: Convert to fraction form
    3,540,303,164.55/4,885,633,971.63 = 1,954,408,154.49/x
  3. Step 3: Cross multiply
    3,540,303,164.55x = 4,885,633,971.63 × 1,954,408,154.49
  4. Step 4: Simplify right side
    3,540,303,164.55x = 9,548,522,874,007,037,952
  5. Step 5: Solve for x
    x = 9,548,522,874,007,037,952/3,540,303,164.55
  6. Step 6: Final answer
    x = 2,697,091,867.62

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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.