Home / 69,988,958,722.44-96,574,373,076.60-42,508,244,793.24

Finding the Fourth Proportional to 69,988,958,722.44, 96,574,373,076.60 and 42,508,244,793.24

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Solution

The fourth proportional to 69,988,958,722.44, 96,574,373,076.60 and 42,508,244,793.24 is: 58,655,067,405.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,988,958,722.44 : 96,574,373,076.60 = 42,508,244,793.24 : x
  2. Step 2: Convert to fraction form
    69,988,958,722.44/96,574,373,076.60 = 42,508,244,793.24/x
  3. Step 3: Cross multiply
    69,988,958,722.44x = 96,574,373,076.60 × 42,508,244,793.24
  4. Step 4: Simplify right side
    69,988,958,722.44x = 4,105,207,091,493,799,460,864
  5. Step 5: Solve for x
    x = 4,105,207,091,493,799,460,864/69,988,958,722.44
  6. Step 6: Final answer
    x = 58,655,067,405.33

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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.