Home / 10,860,729,772.64-16,282,303,287.98-3,395,469,889.24

Finding the Fourth Proportional to 10,860,729,772.64, 16,282,303,287.98 and 3,395,469,889.24

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Solution

The fourth proportional to 10,860,729,772.64, 16,282,303,287.98 and 3,395,469,889.24 is: 5,090,456,322.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,860,729,772.64 : 16,282,303,287.98 = 3,395,469,889.24 : x
  2. Step 2: Convert to fraction form
    10,860,729,772.64/16,282,303,287.98 = 3,395,469,889.24/x
  3. Step 3: Cross multiply
    10,860,729,772.64x = 16,282,303,287.98 × 3,395,469,889.24
  4. Step 4: Simplify right side
    10,860,729,772.64x = 55,286,070,541,750,231,040
  5. Step 5: Solve for x
    x = 55,286,070,541,750,231,040/10,860,729,772.64
  6. Step 6: Final answer
    x = 5,090,456,322.84

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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.