Home / 98,517,698,977.43-147,761,617,229.01-26,812,800,766.20

Finding the Fourth Proportional to 98,517,698,977.43, 147,761,617,229.01 and 26,812,800,766.20

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Solution

The fourth proportional to 98,517,698,977.43, 147,761,617,229.01 and 26,812,800,766.20 is: 40,215,137,429.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,517,698,977.43 : 147,761,617,229.01 = 26,812,800,766.20 : x
  2. Step 2: Convert to fraction form
    98,517,698,977.43/147,761,617,229.01 = 26,812,800,766.20/x
  3. Step 3: Cross multiply
    98,517,698,977.43x = 147,761,617,229.01 × 26,812,800,766.20
  4. Step 4: Simplify right side
    98,517,698,977.43x = 3,961,902,803,652,950,622,208
  5. Step 5: Solve for x
    x = 3,961,902,803,652,950,622,208/98,517,698,977.43
  6. Step 6: Final answer
    x = 40,215,137,429.88

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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.