Home / 31,451,929,242-47,184,519,716.04-10,202,718,678.72

Finding the Fourth Proportional to 31,451,929,242, 47,184,519,716.04 and 10,202,718,678.72

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Solution

The fourth proportional to 31,451,929,242, 47,184,519,716.04 and 10,202,718,678.72 is: 15,306,227,384.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,451,929,242 : 47,184,519,716.04 = 10,202,718,678.72 : x
  2. Step 2: Convert to fraction form
    31,451,929,242/47,184,519,716.04 = 10,202,718,678.72/x
  3. Step 3: Cross multiply
    31,451,929,242x = 47,184,519,716.04 × 10,202,718,678.72
  4. Step 4: Simplify right side
    31,451,929,242x = 481,410,380,653,273,415,680
  5. Step 5: Solve for x
    x = 481,410,380,653,273,415,680/31,451,929,242
  6. Step 6: Final answer
    x = 15,306,227,384.31

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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.