Home / 1,201,229,408.52-1,801,187,258.64-953,823,923.40

Finding the Fourth Proportional to 1,201,229,408.52, 1,801,187,258.64 and 953,823,923.40

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Solution

The fourth proportional to 1,201,229,408.52, 1,801,187,258.64 and 953,823,923.40 is: 1,430,214,316.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,201,229,408.52 : 1,801,187,258.64 = 953,823,923.40 : x
  2. Step 2: Convert to fraction form
    1,201,229,408.52/1,801,187,258.64 = 953,823,923.40/x
  3. Step 3: Cross multiply
    1,201,229,408.52x = 1,801,187,258.64 × 953,823,923.40
  4. Step 4: Simplify right side
    1,201,229,408.52x = 1,718,015,497,814,095,360
  5. Step 5: Solve for x
    x = 1,718,015,497,814,095,360/1,201,229,408.52
  6. Step 6: Final answer
    x = 1,430,214,316.79

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1.5x scale

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.