Home / 34,345,322,935.20-47,396,260,535.76-19,308,632,078.88

Finding the Fourth Proportional to 34,345,322,935.20, 47,396,260,535.76 and 19,308,632,078.88

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Solution

The fourth proportional to 34,345,322,935.20, 47,396,260,535.76 and 19,308,632,078.88 is: 26,645,751,979.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,345,322,935.20 : 47,396,260,535.76 = 19,308,632,078.88 : x
  2. Step 2: Convert to fraction form
    34,345,322,935.20/47,396,260,535.76 = 19,308,632,078.88/x
  3. Step 3: Cross multiply
    34,345,322,935.20x = 47,396,260,535.76 × 19,308,632,078.88
  4. Step 4: Simplify right side
    34,345,322,935.20x = 915,156,956,599,729,782,784
  5. Step 5: Solve for x
    x = 915,156,956,599,729,782,784/34,345,322,935.20
  6. Step 6: Final answer
    x = 26,645,751,979.87

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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.