Home / 4,753,505,535.21-7,130,282,900.40-2,786,979,564

Finding the Fourth Proportional to 4,753,505,535.21, 7,130,282,900.40 and 2,786,979,564

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Solution

The fourth proportional to 4,753,505,535.21, 7,130,282,900.40 and 2,786,979,564 is: 4,180,483,767.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,753,505,535.21 : 7,130,282,900.40 = 2,786,979,564 : x
  2. Step 2: Convert to fraction form
    4,753,505,535.21/7,130,282,900.40 = 2,786,979,564/x
  3. Step 3: Cross multiply
    4,753,505,535.21x = 7,130,282,900.40 × 2,786,979,564
  4. Step 4: Simplify right side
    4,753,505,535.21x = 19,871,952,728,953,446,400
  5. Step 5: Solve for x
    x = 19,871,952,728,953,446,400/4,753,505,535.21
  6. Step 6: Final answer
    x = 4,180,483,767.56

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.