Home / 1,149,236,980,793.50-1,723,857,130,295.40-469,315,336,906.71

Finding the Fourth Proportional to 1,149,236,980,793.50, 1,723,857,130,295.40 and 469,315,336,906.71

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Solution

The fourth proportional to 1,149,236,980,793.50, 1,723,857,130,295.40 and 469,315,336,906.71 is: 703,973,682,890.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,149,236,980,793.50 : 1,723,857,130,295.40 = 469,315,336,906.71 : x
  2. Step 2: Convert to fraction form
    1,149,236,980,793.50/1,723,857,130,295.40 = 469,315,336,906.71/x
  3. Step 3: Cross multiply
    1,149,236,980,793.50x = 1,723,857,130,295.40 × 469,315,336,906.71
  4. Step 4: Simplify right side
    1,149,236,980,793.50x = 809,032,589,883,619,982,442,496
  5. Step 5: Solve for x
    x = 809,032,589,883,619,982,442,496/1,149,236,980,793.50
  6. Step 6: Final answer
    x = 703,973,682,890.90

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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.