Home / 5,316,729,800.72-7,337,505,373.80-3,027,958,786.64

Finding the Fourth Proportional to 5,316,729,800.72, 7,337,505,373.80 and 3,027,958,786.64

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Solution

The fourth proportional to 5,316,729,800.72, 7,337,505,373.80 and 3,027,958,786.64 is: 4,178,821,324.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,316,729,800.72 : 7,337,505,373.80 = 3,027,958,786.64 : x
  2. Step 2: Convert to fraction form
    5,316,729,800.72/7,337,505,373.80 = 3,027,958,786.64/x
  3. Step 3: Cross multiply
    5,316,729,800.72x = 7,337,505,373.80 × 3,027,958,786.64
  4. Step 4: Simplify right side
    5,316,729,800.72x = 22,217,663,868,615,925,760
  5. Step 5: Solve for x
    x = 22,217,663,868,615,925,760/5,316,729,800.72
  6. Step 6: Final answer
    x = 4,178,821,324.64

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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.