Home / 13,619,435,131-18,794,828,541.36-7,597,940,555.47

Finding the Fourth Proportional to 13,619,435,131, 18,794,828,541.36 and 7,597,940,555.47

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Solution

The fourth proportional to 13,619,435,131, 18,794,828,541.36 and 7,597,940,555.47 is: 10,485,162,463.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,619,435,131 : 18,794,828,541.36 = 7,597,940,555.47 : x
  2. Step 2: Convert to fraction form
    13,619,435,131/18,794,828,541.36 = 7,597,940,555.47/x
  3. Step 3: Cross multiply
    13,619,435,131x = 18,794,828,541.36 × 7,597,940,555.47
  4. Step 4: Simplify right side
    13,619,435,131x = 142,801,990,007,410,245,632
  5. Step 5: Solve for x
    x = 142,801,990,007,410,245,632/13,619,435,131
  6. Step 6: Final answer
    x = 10,485,162,463.34

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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.