Home / 18,164,979,611.80-27,242,367,584.10-5,747,116,629.40

Finding the Fourth Proportional to 18,164,979,611.80, 27,242,367,584.10 and 5,747,116,629.40

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Solution

The fourth proportional to 18,164,979,611.80, 27,242,367,584.10 and 5,747,116,629.40 is: 8,619,060,803.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,164,979,611.80 : 27,242,367,584.10 = 5,747,116,629.40 : x
  2. Step 2: Convert to fraction form
    18,164,979,611.80/27,242,367,584.10 = 5,747,116,629.40/x
  3. Step 3: Cross multiply
    18,164,979,611.80x = 27,242,367,584.10 × 5,747,116,629.40
  4. Step 4: Simplify right side
    18,164,979,611.80x = 156,565,063,766,808,592,384
  5. Step 5: Solve for x
    x = 156,565,063,766,808,592,384/18,164,979,611.80
  6. Step 6: Final answer
    x = 8,619,060,803.41

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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.