Home / 8,875,305,990.04-13,309,818,791.74-2,578,425,165.60

Finding the Fourth Proportional to 8,875,305,990.04, 13,309,818,791.74 and 2,578,425,165.60

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Solution

The fourth proportional to 8,875,305,990.04, 13,309,818,791.74 and 2,578,425,165.60 is: 3,866,725,469.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,875,305,990.04 : 13,309,818,791.74 = 2,578,425,165.60 : x
  2. Step 2: Convert to fraction form
    8,875,305,990.04/13,309,818,791.74 = 2,578,425,165.60/x
  3. Step 3: Cross multiply
    8,875,305,990.04x = 13,309,818,791.74 × 2,578,425,165.60
  4. Step 4: Simplify right side
    8,875,305,990.04x = 34,318,371,722,198,200,320
  5. Step 5: Solve for x
    x = 34,318,371,722,198,200,320/8,875,305,990.04
  6. Step 6: Final answer
    x = 3,866,725,469.60

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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.