Home / 1,789,256,535.12-2,469,150,477.36-985,468,600.08

Finding the Fourth Proportional to 1,789,256,535.12, 2,469,150,477.36 and 985,468,600.08

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Solution

The fourth proportional to 1,789,256,535.12, 2,469,150,477.36 and 985,468,600.08 is: 1,359,933,702.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,789,256,535.12 : 2,469,150,477.36 = 985,468,600.08 : x
  2. Step 2: Convert to fraction form
    1,789,256,535.12/2,469,150,477.36 = 985,468,600.08/x
  3. Step 3: Cross multiply
    1,789,256,535.12x = 2,469,150,477.36 × 985,468,600.08
  4. Step 4: Simplify right side
    1,789,256,535.12x = 2,433,270,264,310,823,424
  5. Step 5: Solve for x
    x = 2,433,270,264,310,823,424/1,789,256,535.12
  6. Step 6: Final answer
    x = 1,359,933,702.38

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1.5x scale

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.