Home / 1,769,273,383.37-2,652,355,471.41-720,893,162.61

Finding the Fourth Proportional to 1,769,273,383.37, 2,652,355,471.41 and 720,893,162.61

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Solution

The fourth proportional to 1,769,273,383.37, 2,652,355,471.41 and 720,893,162.61 is: 1,080,706,318.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,769,273,383.37 : 2,652,355,471.41 = 720,893,162.61 : x
  2. Step 2: Convert to fraction form
    1,769,273,383.37/2,652,355,471.41 = 720,893,162.61/x
  3. Step 3: Cross multiply
    1,769,273,383.37x = 2,652,355,471.41 × 720,893,162.61
  4. Step 4: Simplify right side
    1,769,273,383.37x = 1,912,064,924,150,692,352
  5. Step 5: Solve for x
    x = 1,912,064,924,150,692,352/1,769,273,383.37
  6. Step 6: Final answer
    x = 1,080,706,318.27

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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.