Home / 1,269,085,648.46-1,899,174,886.34-1,019,477,563.05

Finding the Fourth Proportional to 1,269,085,648.46, 1,899,174,886.34 and 1,019,477,563.05

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Solution

The fourth proportional to 1,269,085,648.46, 1,899,174,886.34 and 1,019,477,563.05 is: 1,525,638,704.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,269,085,648.46 : 1,899,174,886.34 = 1,019,477,563.05 : x
  2. Step 2: Convert to fraction form
    1,269,085,648.46/1,899,174,886.34 = 1,019,477,563.05/x
  3. Step 3: Cross multiply
    1,269,085,648.46x = 1,899,174,886.34 × 1,019,477,563.05
  4. Step 4: Simplify right side
    1,269,085,648.46x = 1,936,166,184,933,593,600
  5. Step 5: Solve for x
    x = 1,936,166,184,933,593,600/1,269,085,648.46
  6. Step 6: Final answer
    x = 1,525,638,704.76

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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.