Home / 1,270,571,921.85-1,753,597,286.03-1,058,542,534.29

Finding the Fourth Proportional to 1,270,571,921.85, 1,753,597,286.03 and 1,058,542,534.29

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Solution

The fourth proportional to 1,270,571,921.85, 1,753,597,286.03 and 1,058,542,534.29 is: 1,460,962,015.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,270,571,921.85 : 1,753,597,286.03 = 1,058,542,534.29 : x
  2. Step 2: Convert to fraction form
    1,270,571,921.85/1,753,597,286.03 = 1,058,542,534.29/x
  3. Step 3: Cross multiply
    1,270,571,921.85x = 1,753,597,286.03 × 1,058,542,534.29
  4. Step 4: Simplify right side
    1,270,571,921.85x = 1,856,257,315,280,908,544
  5. Step 5: Solve for x
    x = 1,856,257,315,280,908,544/1,270,571,921.85
  6. Step 6: Final answer
    x = 1,460,962,015.10

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.