Home / 38,508,526,639.44-53,122,208,977.80-25,150,339,037.52

Finding the Fourth Proportional to 38,508,526,639.44, 53,122,208,977.80 and 25,150,339,037.52

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Solution

The fourth proportional to 38,508,526,639.44, 53,122,208,977.80 and 25,150,339,037.52 is: 34,694,694,469.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,508,526,639.44 : 53,122,208,977.80 = 25,150,339,037.52 : x
  2. Step 2: Convert to fraction form
    38,508,526,639.44/53,122,208,977.80 = 25,150,339,037.52/x
  3. Step 3: Cross multiply
    38,508,526,639.44x = 53,122,208,977.80 × 25,150,339,037.52
  4. Step 4: Simplify right side
    38,508,526,639.44x = 1,336,041,566,213,658,902,528
  5. Step 5: Solve for x
    x = 1,336,041,566,213,658,902,528/38,508,526,639.44
  6. Step 6: Final answer
    x = 34,694,694,469.18

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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.