Home / 2,220,786,535,176.60-3,331,408,050,015.80-768,646,820,137.50

Finding the Fourth Proportional to 2,220,786,535,176.60, 3,331,408,050,015.80 and 768,646,820,137.50

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Solution

The fourth proportional to 2,220,786,535,176.60, 3,331,408,050,015.80 and 768,646,820,137.50 is: 1,153,049,229,930.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,220,786,535,176.60 : 3,331,408,050,015.80 = 768,646,820,137.50 : x
  2. Step 2: Convert to fraction form
    2,220,786,535,176.60/3,331,408,050,015.80 = 768,646,820,137.50/x
  3. Step 3: Cross multiply
    2,220,786,535,176.60x = 3,331,408,050,015.80 × 768,646,820,137.50
  4. Step 4: Simplify right side
    2,220,786,535,176.60x = 2,560,676,204,225,113,962,315,776
  5. Step 5: Solve for x
    x = 2,560,676,204,225,113,962,315,776/2,220,786,535,176.60
  6. Step 6: Final answer
    x = 1,153,049,229,930.37

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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.