Home / 1,467,222,767.80-2,200,834,151.70-977,446,742.20

Finding the Fourth Proportional to 1,467,222,767.80, 2,200,834,151.70 and 977,446,742.20

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Solution

The fourth proportional to 1,467,222,767.80, 2,200,834,151.70 and 977,446,742.20 is: 1,466,170,113.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,467,222,767.80 : 2,200,834,151.70 = 977,446,742.20 : x
  2. Step 2: Convert to fraction form
    1,467,222,767.80/2,200,834,151.70 = 977,446,742.20/x
  3. Step 3: Cross multiply
    1,467,222,767.80x = 2,200,834,151.70 × 977,446,742.20
  4. Step 4: Simplify right side
    1,467,222,767.80x = 2,151,198,171,701,665,536
  5. Step 5: Solve for x
    x = 2,151,198,171,701,665,536/1,467,222,767.80
  6. Step 6: Final answer
    x = 1,466,170,113.30

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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.