Home / 54,710,291,873.39-81,958,561,292.33-37,690,050,958.84

Finding the Fourth Proportional to 54,710,291,873.39, 81,958,561,292.33 and 37,690,050,958.84

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Solution

The fourth proportional to 54,710,291,873.39, 81,958,561,292.33 and 37,690,050,958.84 is: 56,461,448,949.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,710,291,873.39 : 81,958,561,292.33 = 37,690,050,958.84 : x
  2. Step 2: Convert to fraction form
    54,710,291,873.39/81,958,561,292.33 = 37,690,050,958.84/x
  3. Step 3: Cross multiply
    54,710,291,873.39x = 81,958,561,292.33 × 37,690,050,958.84
  4. Step 4: Simplify right side
    54,710,291,873.39x = 3,089,022,351,620,530,765,824
  5. Step 5: Solve for x
    x = 3,089,022,351,620,530,765,824/54,710,291,873.39
  6. Step 6: Final answer
    x = 56,461,448,949.48

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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.