Home / 31,451,929,532.24-47,184,520,158.40-10,202,718,959.80

Finding the Fourth Proportional to 31,451,929,532.24, 47,184,520,158.40 and 10,202,718,959.80

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Solution

The fourth proportional to 31,451,929,532.24, 47,184,520,158.40 and 10,202,718,959.80 is: 15,306,227,808.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,451,929,532.24 : 47,184,520,158.40 = 10,202,718,959.80 : x
  2. Step 2: Convert to fraction form
    31,451,929,532.24/47,184,520,158.40 = 10,202,718,959.80/x
  3. Step 3: Cross multiply
    31,451,929,532.24x = 47,184,520,158.40 × 10,202,718,959.80
  4. Step 4: Simplify right side
    31,451,929,532.24x = 481,410,398,429,277,585,408
  5. Step 5: Solve for x
    x = 481,410,398,429,277,585,408/31,451,929,532.24
  6. Step 6: Final answer
    x = 15,306,227,808.24

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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.