Home / 18,198,784,684.05-25,512,697,093.35-18,198,784,684.05

Finding the Fourth Proportional to 18,198,784,684.05, 25,512,697,093.35 and 18,198,784,684.05

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Solution

The fourth proportional to 18,198,784,684.05, 25,512,697,093.35 and 18,198,784,684.05 is: 25,512,697,093.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,198,784,684.05 : 25,512,697,093.35 = 18,198,784,684.05 : x
  2. Step 2: Convert to fraction form
    18,198,784,684.05/25,512,697,093.35 = 18,198,784,684.05/x
  3. Step 3: Cross multiply
    18,198,784,684.05x = 25,512,697,093.35 × 18,198,784,684.05
  4. Step 4: Simplify right side
    18,198,784,684.05x = 464,300,081,111,264,854,016
  5. Step 5: Solve for x
    x = 464,300,081,111,264,854,016/18,198,784,684.05
  6. Step 6: Final answer
    x = 25,512,697,093.35

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.