Home / 9,992,923,947.04-13,789,761,972.96-5,980,804,795.84

Finding the Fourth Proportional to 9,992,923,947.04, 13,789,761,972.96 and 5,980,804,795.84

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Solution

The fourth proportional to 9,992,923,947.04, 13,789,761,972.96 and 5,980,804,795.84 is: 8,253,227,481.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,992,923,947.04 : 13,789,761,972.96 = 5,980,804,795.84 : x
  2. Step 2: Convert to fraction form
    9,992,923,947.04/13,789,761,972.96 = 5,980,804,795.84/x
  3. Step 3: Cross multiply
    9,992,923,947.04x = 13,789,761,972.96 × 5,980,804,795.84
  4. Step 4: Simplify right side
    9,992,923,947.04x = 82,473,874,541,371,228,160
  5. Step 5: Solve for x
    x = 82,473,874,541,371,228,160/9,992,923,947.04
  6. Step 6: Final answer
    x = 8,253,227,481.61

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.