Home / 18,477,706,392.12-27,705,491,002.26-5,881,123,781.88

Finding the Fourth Proportional to 18,477,706,392.12, 27,705,491,002.26 and 5,881,123,781.88

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Solution

The fourth proportional to 18,477,706,392.12, 27,705,491,002.26 and 5,881,123,781.88 is: 8,818,162,739.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,477,706,392.12 : 27,705,491,002.26 = 5,881,123,781.88 : x
  2. Step 2: Convert to fraction form
    18,477,706,392.12/27,705,491,002.26 = 5,881,123,781.88/x
  3. Step 3: Cross multiply
    18,477,706,392.12x = 27,705,491,002.26 × 5,881,123,781.88
  4. Step 4: Simplify right side
    18,477,706,392.12x = 162,939,422,022,053,625,856
  5. Step 5: Solve for x
    x = 162,939,422,022,053,625,856/18,477,706,392.12
  6. Step 6: Final answer
    x = 8,818,162,739.70

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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.