Home / 84,171,415,923-116,155,628,610.30-45,589,376,018.50

Finding the Fourth Proportional to 84,171,415,923, 116,155,628,610.30 and 45,589,376,018.50

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Solution

The fourth proportional to 84,171,415,923, 116,155,628,610.30 and 45,589,376,018.50 is: 62,912,837,705.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,171,415,923 : 116,155,628,610.30 = 45,589,376,018.50 : x
  2. Step 2: Convert to fraction form
    84,171,415,923/116,155,628,610.30 = 45,589,376,018.50/x
  3. Step 3: Cross multiply
    84,171,415,923x = 116,155,628,610.30 × 45,589,376,018.50
  4. Step 4: Simplify right side
    84,171,415,923x = 5,295,462,629,379,855,613,952
  5. Step 5: Solve for x
    x = 5,295,462,629,379,855,613,952/84,171,415,923
  6. Step 6: Final answer
    x = 62,912,837,705.19

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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.