Home / 56,718,962,245.12-85,002,394,076.16-44,143,006,489.60

Finding the Fourth Proportional to 56,718,962,245.12, 85,002,394,076.16 and 44,143,006,489.60

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Solution

The fourth proportional to 56,718,962,245.12, 85,002,394,076.16 and 44,143,006,489.60 is: 66,155,322,396.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,718,962,245.12 : 85,002,394,076.16 = 44,143,006,489.60 : x
  2. Step 2: Convert to fraction form
    56,718,962,245.12/85,002,394,076.16 = 44,143,006,489.60/x
  3. Step 3: Cross multiply
    56,718,962,245.12x = 85,002,394,076.16 × 44,143,006,489.60
  4. Step 4: Simplify right side
    56,718,962,245.12x = 3,752,261,233,335,467,507,712
  5. Step 5: Solve for x
    x = 3,752,261,233,335,467,507,712/56,718,962,245.12
  6. Step 6: Final answer
    x = 66,155,322,396.76

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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.