Home / 113,737,917,189.68-156,882,749,468.28-73,144,150,995.44

Finding the Fourth Proportional to 113,737,917,189.68, 156,882,749,468.28 and 73,144,150,995.44

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Solution

The fourth proportional to 113,737,917,189.68, 156,882,749,468.28 and 73,144,150,995.44 is: 100,890,325,752.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,737,917,189.68 : 156,882,749,468.28 = 73,144,150,995.44 : x
  2. Step 2: Convert to fraction form
    113,737,917,189.68/156,882,749,468.28 = 73,144,150,995.44/x
  3. Step 3: Cross multiply
    113,737,917,189.68x = 156,882,749,468.28 × 73,144,150,995.44
  4. Step 4: Simplify right side
    113,737,917,189.68x = 11,475,055,515,687,656,095,744
  5. Step 5: Solve for x
    x = 11,475,055,515,687,656,095,744/113,737,917,189.68
  6. Step 6: Final answer
    x = 100,890,325,752.59

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1.5x scale

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.