Home / 18,704,759,097-25,812,361,917.54-10,130,972,451.56

Finding the Fourth Proportional to 18,704,759,097, 25,812,361,917.54 and 10,130,972,451.56

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Solution

The fourth proportional to 18,704,759,097, 25,812,361,917.54 and 10,130,972,451.56 is: 13,980,630,605.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,704,759,097 : 25,812,361,917.54 = 10,130,972,451.56 : x
  2. Step 2: Convert to fraction form
    18,704,759,097/25,812,361,917.54 = 10,130,972,451.56/x
  3. Step 3: Cross multiply
    18,704,759,097x = 25,812,361,917.54 × 10,130,972,451.56
  4. Step 4: Simplify right side
    18,704,759,097x = 261,504,327,496,294,203,392
  5. Step 5: Solve for x
    x = 261,504,327,496,294,203,392/18,704,759,097
  6. Step 6: Final answer
    x = 13,980,630,605.30

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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.