Home / 2,018,736,234.20-3,028,513,757.70-1,145,755,818.20

Finding the Fourth Proportional to 2,018,736,234.20, 3,028,513,757.70 and 1,145,755,818.20

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Solution

The fourth proportional to 2,018,736,234.20, 3,028,513,757.70 and 1,145,755,818.20 is: 1,718,866,090.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,018,736,234.20 : 3,028,513,757.70 = 1,145,755,818.20 : x
  2. Step 2: Convert to fraction form
    2,018,736,234.20/3,028,513,757.70 = 1,145,755,818.20/x
  3. Step 3: Cross multiply
    2,018,736,234.20x = 3,028,513,757.70 × 1,145,755,818.20
  4. Step 4: Simplify right side
    2,018,736,234.20x = 3,469,937,258,383,519,744
  5. Step 5: Solve for x
    x = 3,469,937,258,383,519,744/2,018,736,234.20
  6. Step 6: Final answer
    x = 1,718,866,090.38

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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.