Home / 22,394,659,290.84-33,591,758,860.32-12,945,290,542.98

Finding the Fourth Proportional to 22,394,659,290.84, 33,591,758,860.32 and 12,945,290,542.98

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Solution

The fourth proportional to 22,394,659,290.84, 33,591,758,860.32 and 12,945,290,542.98 is: 19,417,802,818.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,394,659,290.84 : 33,591,758,860.32 = 12,945,290,542.98 : x
  2. Step 2: Convert to fraction form
    22,394,659,290.84/33,591,758,860.32 = 12,945,290,542.98/x
  3. Step 3: Cross multiply
    22,394,659,290.84x = 33,591,758,860.32 × 12,945,290,542.98
  4. Step 4: Simplify right side
    22,394,659,290.84x = 434,855,078,296,565,121,024
  5. Step 5: Solve for x
    x = 434,855,078,296,565,121,024/22,394,659,290.84
  6. Step 6: Final answer
    x = 19,417,802,818.48

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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.