Home / 15,383,093,709.84-23,101,047,072.54-9,442,105,979.10

Finding the Fourth Proportional to 15,383,093,709.84, 23,101,047,072.54 and 9,442,105,979.10

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Solution

The fourth proportional to 15,383,093,709.84, 23,101,047,072.54 and 9,442,105,979.10 is: 14,179,367,219.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,383,093,709.84 : 23,101,047,072.54 = 9,442,105,979.10 : x
  2. Step 2: Convert to fraction form
    15,383,093,709.84/23,101,047,072.54 = 9,442,105,979.10/x
  3. Step 3: Cross multiply
    15,383,093,709.84x = 23,101,047,072.54 × 9,442,105,979.10
  4. Step 4: Simplify right side
    15,383,093,709.84x = 218,122,534,687,076,974,592
  5. Step 5: Solve for x
    x = 218,122,534,687,076,974,592/15,383,093,709.84
  6. Step 6: Final answer
    x = 14,179,367,219.71

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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.