Home / 25,745,418,815.20-38,618,128,222.80-22,255,764,632.80

Finding the Fourth Proportional to 25,745,418,815.20, 38,618,128,222.80 and 22,255,764,632.80

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Solution

The fourth proportional to 25,745,418,815.20, 38,618,128,222.80 and 22,255,764,632.80 is: 33,383,646,949.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,745,418,815.20 : 38,618,128,222.80 = 22,255,764,632.80 : x
  2. Step 2: Convert to fraction form
    25,745,418,815.20/38,618,128,222.80 = 22,255,764,632.80/x
  3. Step 3: Cross multiply
    25,745,418,815.20x = 38,618,128,222.80 × 22,255,764,632.80
  4. Step 4: Simplify right side
    25,745,418,815.20x = 859,475,972,285,927,784,448
  5. Step 5: Solve for x
    x = 859,475,972,285,927,784,448/25,745,418,815.20
  6. Step 6: Final answer
    x = 33,383,646,949.20

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Double scale
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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.