Home / 16,968,864,198.80-23,417,758,377.42-9,450,484,128.56

Finding the Fourth Proportional to 16,968,864,198.80, 23,417,758,377.42 and 9,450,484,128.56

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Solution

The fourth proportional to 16,968,864,198.80, 23,417,758,377.42 and 9,450,484,128.56 is: 13,042,072,308.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,968,864,198.80 : 23,417,758,377.42 = 9,450,484,128.56 : x
  2. Step 2: Convert to fraction form
    16,968,864,198.80/23,417,758,377.42 = 9,450,484,128.56/x
  3. Step 3: Cross multiply
    16,968,864,198.80x = 23,417,758,377.42 × 9,450,484,128.56
  4. Step 4: Simplify right side
    16,968,864,198.80x = 221,309,153,872,290,873,344
  5. Step 5: Solve for x
    x = 221,309,153,872,290,873,344/16,968,864,198.80
  6. Step 6: Final answer
    x = 13,042,072,308.41

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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.