Home / 13,984,828,912.60-20,977,243,368.90-9,576,844,682.20

Finding the Fourth Proportional to 13,984,828,912.60, 20,977,243,368.90 and 9,576,844,682.20

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Solution

The fourth proportional to 13,984,828,912.60, 20,977,243,368.90 and 9,576,844,682.20 is: 14,365,267,023.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,984,828,912.60 : 20,977,243,368.90 = 9,576,844,682.20 : x
  2. Step 2: Convert to fraction form
    13,984,828,912.60/20,977,243,368.90 = 9,576,844,682.20/x
  3. Step 3: Cross multiply
    13,984,828,912.60x = 20,977,243,368.90 × 9,576,844,682.20
  4. Step 4: Simplify right side
    13,984,828,912.60x = 200,895,801,604,665,212,928
  5. Step 5: Solve for x
    x = 200,895,801,604,665,212,928/13,984,828,912.60
  6. Step 6: Final answer
    x = 14,365,267,023.30

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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.