Home / 2,134,412,603,155.70-2,945,489,392,356-1,220,929,571,099.90

Finding the Fourth Proportional to 2,134,412,603,155.70, 2,945,489,392,356 and 1,220,929,571,099.90

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Solution

The fourth proportional to 2,134,412,603,155.70, 2,945,489,392,356 and 1,220,929,571,099.90 is: 1,684,882,808,118.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,134,412,603,155.70 : 2,945,489,392,356 = 1,220,929,571,099.90 : x
  2. Step 2: Convert to fraction form
    2,134,412,603,155.70/2,945,489,392,356 = 1,220,929,571,099.90/x
  3. Step 3: Cross multiply
    2,134,412,603,155.70x = 2,945,489,392,356 × 1,220,929,571,099.90
  4. Step 4: Simplify right side
    2,134,412,603,155.70x = 3,596,235,100,488,515,656,351,744
  5. Step 5: Solve for x
    x = 3,596,235,100,488,515,656,351,744/2,134,412,603,155.70
  6. Step 6: Final answer
    x = 1,684,882,808,118.51

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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.