Home / 11,417,993,900.80-17,126,990,851.20-10,643,152,922.80

Finding the Fourth Proportional to 11,417,993,900.80, 17,126,990,851.20 and 10,643,152,922.80

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Solution

The fourth proportional to 11,417,993,900.80, 17,126,990,851.20 and 10,643,152,922.80 is: 15,964,729,384.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,417,993,900.80 : 17,126,990,851.20 = 10,643,152,922.80 : x
  2. Step 2: Convert to fraction form
    11,417,993,900.80/17,126,990,851.20 = 10,643,152,922.80/x
  3. Step 3: Cross multiply
    11,417,993,900.80x = 17,126,990,851.20 × 10,643,152,922.80
  4. Step 4: Simplify right side
    11,417,993,900.80x = 182,285,182,736,718,135,296
  5. Step 5: Solve for x
    x = 182,285,182,736,718,135,296/11,417,993,900.80
  6. Step 6: Final answer
    x = 15,964,729,384.20

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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.