Home / 54,710,291,872.89-81,958,561,291.58-37,690,050,958.33

Finding the Fourth Proportional to 54,710,291,872.89, 81,958,561,291.58 and 37,690,050,958.33

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Solution

The fourth proportional to 54,710,291,872.89, 81,958,561,291.58 and 37,690,050,958.33 is: 56,461,448,948.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,710,291,872.89 : 81,958,561,291.58 = 37,690,050,958.33 : x
  2. Step 2: Convert to fraction form
    54,710,291,872.89/81,958,561,291.58 = 37,690,050,958.33/x
  3. Step 3: Cross multiply
    54,710,291,872.89x = 81,958,561,291.58 × 37,690,050,958.33
  4. Step 4: Simplify right side
    54,710,291,872.89x = 3,089,022,351,551,239,815,168
  5. Step 5: Solve for x
    x = 3,089,022,351,551,239,815,168/54,710,291,872.89
  6. Step 6: Final answer
    x = 56,461,448,948.73

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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.