Home / 2,018,736,231.20-3,028,513,753.20-1,145,755,815.20

Finding the Fourth Proportional to 2,018,736,231.20, 3,028,513,753.20 and 1,145,755,815.20

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Solution

The fourth proportional to 2,018,736,231.20, 3,028,513,753.20 and 1,145,755,815.20 is: 1,718,866,085.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,018,736,231.20 : 3,028,513,753.20 = 1,145,755,815.20 : x
  2. Step 2: Convert to fraction form
    2,018,736,231.20/3,028,513,753.20 = 1,145,755,815.20/x
  3. Step 3: Cross multiply
    2,018,736,231.20x = 3,028,513,753.20 × 1,145,755,815.20
  4. Step 4: Simplify right side
    2,018,736,231.20x = 3,469,937,244,142,077,440
  5. Step 5: Solve for x
    x = 3,469,937,244,142,077,440/2,018,736,231.20
  6. Step 6: Final answer
    x = 1,718,866,085.88

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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.