Home / 10,764,821,606.40-16,150,255,718.40-5,244,259,737.60

Finding the Fourth Proportional to 10,764,821,606.40, 16,150,255,718.40 and 5,244,259,737.60

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Solution

The fourth proportional to 10,764,821,606.40, 16,150,255,718.40 and 5,244,259,737.60 is: 7,867,862,460.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,764,821,606.40 : 16,150,255,718.40 = 5,244,259,737.60 : x
  2. Step 2: Convert to fraction form
    10,764,821,606.40/16,150,255,718.40 = 5,244,259,737.60/x
  3. Step 3: Cross multiply
    10,764,821,606.40x = 16,150,255,718.40 × 5,244,259,737.60
  4. Step 4: Simplify right side
    10,764,821,606.40x = 84,696,135,815,949,287,424
  5. Step 5: Solve for x
    x = 84,696,135,815,949,287,424/10,764,821,606.40
  6. Step 6: Final answer
    x = 7,867,862,460.96

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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.