Home / 75,002,951,154.14-103,504,149,195.04-40,708,664,782.80

Finding the Fourth Proportional to 75,002,951,154.14, 103,504,149,195.04 and 40,708,664,782.80

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Solution

The fourth proportional to 75,002,951,154.14, 103,504,149,195.04 and 40,708,664,782.80 is: 56,177,998,977.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,002,951,154.14 : 103,504,149,195.04 = 40,708,664,782.80 : x
  2. Step 2: Convert to fraction form
    75,002,951,154.14/103,504,149,195.04 = 40,708,664,782.80/x
  3. Step 3: Cross multiply
    75,002,951,154.14x = 103,504,149,195.04 × 40,708,664,782.80
  4. Step 4: Simplify right side
    75,002,951,154.14x = 4,213,515,713,210,008,731,648
  5. Step 5: Solve for x
    x = 4,213,515,713,210,008,731,648/75,002,951,154.14
  6. Step 6: Final answer
    x = 56,177,998,977.01

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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.