Home / 19,668,304,667.16-29,498,229,974.52-6,223,653,976.68

Finding the Fourth Proportional to 19,668,304,667.16, 29,498,229,974.52 and 6,223,653,976.68

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Solution

The fourth proportional to 19,668,304,667.16, 29,498,229,974.52 and 6,223,653,976.68 is: 9,334,143,404.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,668,304,667.16 : 29,498,229,974.52 = 6,223,653,976.68 : x
  2. Step 2: Convert to fraction form
    19,668,304,667.16/29,498,229,974.52 = 6,223,653,976.68/x
  3. Step 3: Cross multiply
    19,668,304,667.16x = 29,498,229,974.52 × 6,223,653,976.68
  4. Step 4: Simplify right side
    19,668,304,667.16x = 183,586,776,285,942,579,200
  5. Step 5: Solve for x
    x = 183,586,776,285,942,579,200/19,668,304,667.16
  6. Step 6: Final answer
    x = 9,334,143,404.46

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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.