Home / 18,787,740,231.72-25,925,548,088.88-11,061,591,924.72

Finding the Fourth Proportional to 18,787,740,231.72, 25,925,548,088.88 and 11,061,591,924.72

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Solution

The fourth proportional to 18,787,740,231.72, 25,925,548,088.88 and 11,061,591,924.72 is: 15,264,094,023.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,787,740,231.72 : 25,925,548,088.88 = 11,061,591,924.72 : x
  2. Step 2: Convert to fraction form
    18,787,740,231.72/25,925,548,088.88 = 11,061,591,924.72/x
  3. Step 3: Cross multiply
    18,787,740,231.72x = 25,925,548,088.88 × 11,061,591,924.72
  4. Step 4: Simplify right side
    18,787,740,231.72x = 286,777,833,383,895,040,000
  5. Step 5: Solve for x
    x = 286,777,833,383,895,040,000/18,787,740,231.72
  6. Step 6: Final answer
    x = 15,264,094,023.38

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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.