Home / 31,451,929,244.50-47,184,519,719.79-10,202,718,681.22

Finding the Fourth Proportional to 31,451,929,244.50, 47,184,519,719.79 and 10,202,718,681.22

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Solution

The fourth proportional to 31,451,929,244.50, 47,184,519,719.79 and 10,202,718,681.22 is: 15,306,227,388.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,451,929,244.50 : 47,184,519,719.79 = 10,202,718,681.22 : x
  2. Step 2: Convert to fraction form
    31,451,929,244.50/47,184,519,719.79 = 10,202,718,681.22/x
  3. Step 3: Cross multiply
    31,451,929,244.50x = 47,184,519,719.79 × 10,202,718,681.22
  4. Step 4: Simplify right side
    31,451,929,244.50x = 481,410,380,809,494,921,216
  5. Step 5: Solve for x
    x = 481,410,380,809,494,921,216/31,451,929,244.50
  6. Step 6: Final answer
    x = 15,306,227,388.06

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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.