Home / 14,290,874,013.96-21,432,747,063.96-4,204,579,911.12

Finding the Fourth Proportional to 14,290,874,013.96, 21,432,747,063.96 and 4,204,579,911.12

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Solution

The fourth proportional to 14,290,874,013.96, 21,432,747,063.96 and 4,204,579,911.12 is: 6,305,821,299.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,290,874,013.96 : 21,432,747,063.96 = 4,204,579,911.12 : x
  2. Step 2: Convert to fraction form
    14,290,874,013.96/21,432,747,063.96 = 4,204,579,911.12/x
  3. Step 3: Cross multiply
    14,290,874,013.96x = 21,432,747,063.96 × 4,204,579,911.12
  4. Step 4: Simplify right side
    14,290,874,013.96x = 90,115,697,745,242,374,144
  5. Step 5: Solve for x
    x = 90,115,697,745,242,374,144/14,290,874,013.96
  6. Step 6: Final answer
    x = 6,305,821,299.47

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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.