Home / 154,524,672,012.20-231,787,008,018.30-44,234,366,988.20

Finding the Fourth Proportional to 154,524,672,012.20, 231,787,008,018.30 and 44,234,366,988.20

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Solution

The fourth proportional to 154,524,672,012.20, 231,787,008,018.30 and 44,234,366,988.20 is: 66,351,550,482.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    154,524,672,012.20 : 231,787,008,018.30 = 44,234,366,988.20 : x
  2. Step 2: Convert to fraction form
    154,524,672,012.20/231,787,008,018.30 = 44,234,366,988.20/x
  3. Step 3: Cross multiply
    154,524,672,012.20x = 231,787,008,018.30 × 44,234,366,988.20
  4. Step 4: Simplify right side
    154,524,672,012.20x = 10,252,951,575,778,337,751,040
  5. Step 5: Solve for x
    x = 10,252,951,575,778,337,751,040/154,524,672,012.20
  6. Step 6: Final answer
    x = 66,351,550,482.30

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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.