Home / 17,006,150,410.20-25,509,225,615.30-11,679,836,131.80

Finding the Fourth Proportional to 17,006,150,410.20, 25,509,225,615.30 and 11,679,836,131.80

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Solution

The fourth proportional to 17,006,150,410.20, 25,509,225,615.30 and 11,679,836,131.80 is: 17,519,754,197.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,006,150,410.20 : 25,509,225,615.30 = 11,679,836,131.80 : x
  2. Step 2: Convert to fraction form
    17,006,150,410.20/25,509,225,615.30 = 11,679,836,131.80/x
  3. Step 3: Cross multiply
    17,006,150,410.20x = 25,509,225,615.30 × 11,679,836,131.80
  4. Step 4: Simplify right side
    17,006,150,410.20x = 297,943,575,035,818,999,808
  5. Step 5: Solve for x
    x = 297,943,575,035,818,999,808/17,006,150,410.20
  6. Step 6: Final answer
    x = 17,519,754,197.70

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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.