Home / 20,716,682,647.24-31,074,816,807.68-6,551,650,817.88

Finding the Fourth Proportional to 20,716,682,647.24, 31,074,816,807.68 and 6,551,650,817.88

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Solution

The fourth proportional to 20,716,682,647.24, 31,074,816,807.68 and 6,551,650,817.88 is: 9,827,410,711.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,716,682,647.24 : 31,074,816,807.68 = 6,551,650,817.88 : x
  2. Step 2: Convert to fraction form
    20,716,682,647.24/31,074,816,807.68 = 6,551,650,817.88/x
  3. Step 3: Cross multiply
    20,716,682,647.24x = 31,074,816,807.68 × 6,551,650,817.88
  4. Step 4: Simplify right side
    20,716,682,647.24x = 203,591,348,953,507,856,384
  5. Step 5: Solve for x
    x = 203,591,348,953,507,856,384/20,716,682,647.24
  6. Step 6: Final answer
    x = 9,827,410,711.47

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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.