Home / 8,377,951,755.30-12,563,145,839.85-2,400,710,763.90

Finding the Fourth Proportional to 8,377,951,755.30, 12,563,145,839.85 and 2,400,710,763.90

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Solution

The fourth proportional to 8,377,951,755.30, 12,563,145,839.85 and 2,400,710,763.90 is: 3,599,982,469.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,377,951,755.30 : 12,563,145,839.85 = 2,400,710,763.90 : x
  2. Step 2: Convert to fraction form
    8,377,951,755.30/12,563,145,839.85 = 2,400,710,763.90/x
  3. Step 3: Cross multiply
    8,377,951,755.30x = 12,563,145,839.85 × 2,400,710,763.90
  4. Step 4: Simplify right side
    8,377,951,755.30x = 30,160,479,446,173,401,088
  5. Step 5: Solve for x
    x = 30,160,479,446,173,401,088/8,377,951,755.30
  6. Step 6: Final answer
    x = 3,599,982,469.12

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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.