Home / 213,043,904,016.80-319,525,903,471.78-106,897,469,905.75

Finding the Fourth Proportional to 213,043,904,016.80, 319,525,903,471.78 and 106,897,469,905.75

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Solution

The fourth proportional to 213,043,904,016.80, 319,525,903,471.78 and 106,897,469,905.75 is: 160,326,158,160.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    213,043,904,016.80 : 319,525,903,471.78 = 106,897,469,905.75 : x
  2. Step 2: Convert to fraction form
    213,043,904,016.80/319,525,903,471.78 = 106,897,469,905.75/x
  3. Step 3: Cross multiply
    213,043,904,016.80x = 319,525,903,471.78 × 106,897,469,905.75
  4. Step 4: Simplify right side
    213,043,904,016.80x = 34,156,510,650,482,185,732,096
  5. Step 5: Solve for x
    x = 34,156,510,650,482,185,732,096/213,043,904,016.80
  6. Step 6: Final answer
    x = 160,326,158,160.29

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1.5x scale

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.