Home / 18,704,759,096-25,812,361,916.16-10,130,972,450.56

Finding the Fourth Proportional to 18,704,759,096, 25,812,361,916.16 and 10,130,972,450.56

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Solution

The fourth proportional to 18,704,759,096, 25,812,361,916.16 and 10,130,972,450.56 is: 13,980,630,603.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,704,759,096 : 25,812,361,916.16 = 10,130,972,450.56 : x
  2. Step 2: Convert to fraction form
    18,704,759,096/25,812,361,916.16 = 10,130,972,450.56/x
  3. Step 3: Cross multiply
    18,704,759,096x = 25,812,361,916.16 × 10,130,972,450.56
  4. Step 4: Simplify right side
    18,704,759,096x = 261,504,327,456,501,071,872
  5. Step 5: Solve for x
    x = 261,504,327,456,501,071,872/18,704,759,096
  6. Step 6: Final answer
    x = 13,980,630,603.92

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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.