Home / 18,640,058,031.87-25,723,279,100.18-10,066,483,846.34

Finding the Fourth Proportional to 18,640,058,031.87, 25,723,279,100.18 and 10,066,483,846.34

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Solution

The fourth proportional to 18,640,058,031.87, 25,723,279,100.18 and 10,066,483,846.34 is: 13,891,747,176.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,640,058,031.87 : 25,723,279,100.18 = 10,066,483,846.34 : x
  2. Step 2: Convert to fraction form
    18,640,058,031.87/25,723,279,100.18 = 10,066,483,846.34/x
  3. Step 3: Cross multiply
    18,640,058,031.87x = 25,723,279,100.18 × 10,066,483,846.34
  4. Step 4: Simplify right side
    18,640,058,031.87x = 258,942,973,536,857,292,800
  5. Step 5: Solve for x
    x = 258,942,973,536,857,292,800/18,640,058,031.87
  6. Step 6: Final answer
    x = 13,891,747,176.65

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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.