Home / 46,659,305,742.28-64,382,915,284.68-28,338,829,789.60

Finding the Fourth Proportional to 46,659,305,742.28, 64,382,915,284.68 and 28,338,829,789.60

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Solution

The fourth proportional to 46,659,305,742.28, 64,382,915,284.68 and 28,338,829,789.60 is: 39,103,378,170.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,659,305,742.28 : 64,382,915,284.68 = 28,338,829,789.60 : x
  2. Step 2: Convert to fraction form
    46,659,305,742.28/64,382,915,284.68 = 28,338,829,789.60/x
  3. Step 3: Cross multiply
    46,659,305,742.28x = 64,382,915,284.68 × 28,338,829,789.60
  4. Step 4: Simplify right side
    46,659,305,742.28x = 1,824,536,477,610,782,752,768
  5. Step 5: Solve for x
    x = 1,824,536,477,610,782,752,768/46,659,305,742.28
  6. Step 6: Final answer
    x = 39,103,378,170.44

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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.