Home / 8,467,734,455.30-11,686,936,190.92-4,901,407,729.50

Finding the Fourth Proportional to 8,467,734,455.30, 11,686,936,190.92 and 4,901,407,729.50

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Solution

The fourth proportional to 8,467,734,455.30, 11,686,936,190.92 and 4,901,407,729.50 is: 6,764,789,293.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,467,734,455.30 : 11,686,936,190.92 = 4,901,407,729.50 : x
  2. Step 2: Convert to fraction form
    8,467,734,455.30/11,686,936,190.92 = 4,901,407,729.50/x
  3. Step 3: Cross multiply
    8,467,734,455.30x = 11,686,936,190.92 × 4,901,407,729.50
  4. Step 4: Simplify right side
    8,467,734,455.30x = 57,282,439,380,348,575,744
  5. Step 5: Solve for x
    x = 57,282,439,380,348,575,744/8,467,734,455.30
  6. Step 6: Final answer
    x = 6,764,789,293.14

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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.