Home / 9,992,923,945.04-13,789,761,970.20-5,980,804,793.84

Finding the Fourth Proportional to 9,992,923,945.04, 13,789,761,970.20 and 5,980,804,793.84

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Solution

The fourth proportional to 9,992,923,945.04, 13,789,761,970.20 and 5,980,804,793.84 is: 8,253,227,478.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,992,923,945.04 : 13,789,761,970.20 = 5,980,804,793.84 : x
  2. Step 2: Convert to fraction form
    9,992,923,945.04/13,789,761,970.20 = 5,980,804,793.84/x
  3. Step 3: Cross multiply
    9,992,923,945.04x = 13,789,761,970.20 × 5,980,804,793.84
  4. Step 4: Simplify right side
    9,992,923,945.04x = 82,473,874,497,284,685,824
  5. Step 5: Solve for x
    x = 82,473,874,497,284,685,824/9,992,923,945.04
  6. Step 6: Final answer
    x = 8,253,227,478.85

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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.