Home / 12,952,190,717.44-17,874,029,170.24-7,011,743,219.44

Finding the Fourth Proportional to 12,952,190,717.44, 17,874,029,170.24 and 7,011,743,219.44

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Solution

The fourth proportional to 12,952,190,717.44, 17,874,029,170.24 and 7,011,743,219.44 is: 9,676,208,880.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,952,190,717.44 : 17,874,029,170.24 = 7,011,743,219.44 : x
  2. Step 2: Convert to fraction form
    12,952,190,717.44/17,874,029,170.24 = 7,011,743,219.44/x
  3. Step 3: Cross multiply
    12,952,190,717.44x = 17,874,029,170.24 × 7,011,743,219.44
  4. Step 4: Simplify right side
    12,952,190,717.44x = 125,328,102,838,503,096,320
  5. Step 5: Solve for x
    x = 125,328,102,838,503,096,320/12,952,190,717.44
  6. Step 6: Final answer
    x = 9,676,208,880.23

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.