Home / 12,107,839,962,873-18,162,863,487,326-3,946,685,469,052.40

Finding the Fourth Proportional to 12,107,839,962,873, 18,162,863,487,326 and 3,946,685,469,052.40

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Solution

The fourth proportional to 12,107,839,962,873, 18,162,863,487,326 and 3,946,685,469,052.40 is: 5,920,387,915,732.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,107,839,962,873 : 18,162,863,487,326 = 3,946,685,469,052.40 : x
  2. Step 2: Convert to fraction form
    12,107,839,962,873/18,162,863,487,326 = 3,946,685,469,052.40/x
  3. Step 3: Cross multiply
    12,107,839,962,873x = 18,162,863,487,326 × 3,946,685,469,052.40
  4. Step 4: Simplify right side
    12,107,839,962,873x = 71,683,109,401,811,924,973,256,704
  5. Step 5: Solve for x
    x = 71,683,109,401,811,924,973,256,704/12,107,839,962,873
  6. Step 6: Final answer
    x = 5,920,387,915,732.14

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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.