Home / 30,633,040,764.40-45,954,312,010.44-12,946,792,934.56

Finding the Fourth Proportional to 30,633,040,764.40, 45,954,312,010.44 and 12,946,792,934.56

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Solution

The fourth proportional to 30,633,040,764.40, 45,954,312,010.44 and 12,946,792,934.56 is: 19,422,197,313.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,633,040,764.40 : 45,954,312,010.44 = 12,946,792,934.56 : x
  2. Step 2: Convert to fraction form
    30,633,040,764.40/45,954,312,010.44 = 12,946,792,934.56/x
  3. Step 3: Cross multiply
    30,633,040,764.40x = 45,954,312,010.44 × 12,946,792,934.56
  4. Step 4: Simplify right side
    30,633,040,764.40x = 594,960,962,049,330,380,800
  5. Step 5: Solve for x
    x = 594,960,962,049,330,380,800/30,633,040,764.40
  6. Step 6: Final answer
    x = 19,422,197,313.85

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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.