Home / 18,236,574,161.99-25,166,729,324.69-10,507,373,659.11

Finding the Fourth Proportional to 18,236,574,161.99, 25,166,729,324.69 and 10,507,373,659.11

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Solution

The fourth proportional to 18,236,574,161.99, 25,166,729,324.69 and 10,507,373,659.11 is: 14,500,323,714.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,236,574,161.99 : 25,166,729,324.69 = 10,507,373,659.11 : x
  2. Step 2: Convert to fraction form
    18,236,574,161.99/25,166,729,324.69 = 10,507,373,659.11/x
  3. Step 3: Cross multiply
    18,236,574,161.99x = 25,166,729,324.69 × 10,507,373,659.11
  4. Step 4: Simplify right side
    18,236,574,161.99x = 264,436,228,792,096,030,720
  5. Step 5: Solve for x
    x = 264,436,228,792,096,030,720/18,236,574,161.99
  6. Step 6: Final answer
    x = 14,500,323,714.49

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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.