Home / 1,424,846,768.28-2,134,906,273.80-1,008,258,143.64

Finding the Fourth Proportional to 1,424,846,768.28, 2,134,906,273.80 and 1,008,258,143.64

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Solution

The fourth proportional to 1,424,846,768.28, 2,134,906,273.80 and 1,008,258,143.64 is: 1,510,714,474.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,424,846,768.28 : 2,134,906,273.80 = 1,008,258,143.64 : x
  2. Step 2: Convert to fraction form
    1,424,846,768.28/2,134,906,273.80 = 1,008,258,143.64/x
  3. Step 3: Cross multiply
    1,424,846,768.28x = 2,134,906,273.80 × 1,008,258,143.64
  4. Step 4: Simplify right side
    1,424,846,768.28x = 2,152,536,636,466,977,536
  5. Step 5: Solve for x
    x = 2,152,536,636,466,977,536/1,424,846,768.28
  6. Step 6: Final answer
    x = 1,510,714,474.28

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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.