Home / 11,253,879,553.60-16,885,974,361.40-4,874,367,869.79

Finding the Fourth Proportional to 11,253,879,553.60, 16,885,974,361.40 and 4,874,367,869.79

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Solution

The fourth proportional to 11,253,879,553.60, 16,885,974,361.40 and 4,874,367,869.79 is: 7,313,784,591.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,253,879,553.60 : 16,885,974,361.40 = 4,874,367,869.79 : x
  2. Step 2: Convert to fraction form
    11,253,879,553.60/16,885,974,361.40 = 4,874,367,869.79/x
  3. Step 3: Cross multiply
    11,253,879,553.60x = 16,885,974,361.40 × 4,874,367,869.79
  4. Step 4: Simplify right side
    11,253,879,553.60x = 82,308,450,877,305,864,192
  5. Step 5: Solve for x
    x = 82,308,450,877,305,864,192/11,253,879,553.60
  6. Step 6: Final answer
    x = 7,313,784,591.82

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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.