Home / 10,860,729,694.81-16,282,303,171.40-3,395,469,811.24

Finding the Fourth Proportional to 10,860,729,694.81, 16,282,303,171.40 and 3,395,469,811.24

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Solution

The fourth proportional to 10,860,729,694.81, 16,282,303,171.40 and 3,395,469,811.24 is: 5,090,456,205.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,860,729,694.81 : 16,282,303,171.40 = 3,395,469,811.24 : x
  2. Step 2: Convert to fraction form
    10,860,729,694.81/16,282,303,171.40 = 3,395,469,811.24/x
  3. Step 3: Cross multiply
    10,860,729,694.81x = 16,282,303,171.40 × 3,395,469,811.24
  4. Step 4: Simplify right side
    10,860,729,694.81x = 55,286,068,875,977,367,552
  5. Step 5: Solve for x
    x = 55,286,068,875,977,367,552/10,860,729,694.81
  6. Step 6: Final answer
    x = 5,090,456,205.94

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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.