Home / 12,722,051,903.22-19,058,252,029.55-9,910,857,506.76

Finding the Fourth Proportional to 12,722,051,903.22, 19,058,252,029.55 and 9,910,857,506.76

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Solution

The fourth proportional to 12,722,051,903.22, 19,058,252,029.55 and 9,910,857,506.76 is: 14,846,946,202.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,722,051,903.22 : 19,058,252,029.55 = 9,910,857,506.76 : x
  2. Step 2: Convert to fraction form
    12,722,051,903.22/19,058,252,029.55 = 9,910,857,506.76/x
  3. Step 3: Cross multiply
    12,722,051,903.22x = 19,058,252,029.55 × 9,910,857,506.76
  4. Step 4: Simplify right side
    12,722,051,903.22x = 188,883,620,192,789,626,880
  5. Step 5: Solve for x
    x = 188,883,620,192,789,626,880/12,722,051,903.22
  6. Step 6: Final answer
    x = 14,846,946,202.52

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1.5x scale

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.