Home / 12,107,839,962,871-18,162,863,487,323-3,946,685,469,050.40

Finding the Fourth Proportional to 12,107,839,962,871, 18,162,863,487,323 and 3,946,685,469,050.40

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Solution

The fourth proportional to 12,107,839,962,871, 18,162,863,487,323 and 3,946,685,469,050.40 is: 5,920,387,915,729.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,107,839,962,871 : 18,162,863,487,323 = 3,946,685,469,050.40 : x
  2. Step 2: Convert to fraction form
    12,107,839,962,871/18,162,863,487,323 = 3,946,685,469,050.40/x
  3. Step 3: Cross multiply
    12,107,839,962,871x = 18,162,863,487,323 × 3,946,685,469,050.40
  4. Step 4: Simplify right side
    12,107,839,962,871x = 71,683,109,401,763,752,620,064,768
  5. Step 5: Solve for x
    x = 71,683,109,401,763,752,620,064,768/12,107,839,962,871
  6. Step 6: Final answer
    x = 5,920,387,915,729.13

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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.