Home / 58,463,951,788.56-80,680,313,178.84-31,731,943,558.80

Finding the Fourth Proportional to 58,463,951,788.56, 80,680,313,178.84 and 31,731,943,558.80

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Solution

The fourth proportional to 58,463,951,788.56, 80,680,313,178.84 and 31,731,943,558.80 is: 43,790,114,519.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,463,951,788.56 : 80,680,313,178.84 = 31,731,943,558.80 : x
  2. Step 2: Convert to fraction form
    58,463,951,788.56/80,680,313,178.84 = 31,731,943,558.80/x
  3. Step 3: Cross multiply
    58,463,951,788.56x = 80,680,313,178.84 × 31,731,943,558.80
  4. Step 4: Simplify right side
    58,463,951,788.56x = 2,560,143,144,097,258,405,888
  5. Step 5: Solve for x
    x = 2,560,143,144,097,258,405,888/58,463,951,788.56
  6. Step 6: Final answer
    x = 43,790,114,519.73

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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.