Home / 3,927,523,954.56-5,420,097,856.20-2,143,491,905.84

Finding the Fourth Proportional to 3,927,523,954.56, 5,420,097,856.20 and 2,143,491,905.84

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Solution

The fourth proportional to 3,927,523,954.56, 5,420,097,856.20 and 2,143,491,905.84 is: 2,958,081,482.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,927,523,954.56 : 5,420,097,856.20 = 2,143,491,905.84 : x
  2. Step 2: Convert to fraction form
    3,927,523,954.56/5,420,097,856.20 = 2,143,491,905.84/x
  3. Step 3: Cross multiply
    3,927,523,954.56x = 5,420,097,856.20 × 2,143,491,905.84
  4. Step 4: Simplify right side
    3,927,523,954.56x = 11,617,935,883,594,905,600
  5. Step 5: Solve for x
    x = 11,617,935,883,594,905,600/3,927,523,954.56
  6. Step 6: Final answer
    x = 2,958,081,482.89

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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.