Home / 8,855,980,652.97-13,288,874,179.46-5,305,998,288.33

Finding the Fourth Proportional to 8,855,980,652.97, 13,288,874,179.46 and 5,305,998,288.33

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Solution

The fourth proportional to 8,855,980,652.97, 13,288,874,179.46 and 5,305,998,288.33 is: 7,961,935,150.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,855,980,652.97 : 13,288,874,179.46 = 5,305,998,288.33 : x
  2. Step 2: Convert to fraction form
    8,855,980,652.97/13,288,874,179.46 = 5,305,998,288.33/x
  3. Step 3: Cross multiply
    8,855,980,652.97x = 13,288,874,179.46 × 5,305,998,288.33
  4. Step 4: Simplify right side
    8,855,980,652.97x = 70,510,743,650,020,958,208
  5. Step 5: Solve for x
    x = 70,510,743,650,020,958,208/8,855,980,652.97
  6. Step 6: Final answer
    x = 7,961,935,150.16

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Double scale
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1.5x scale

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.