Home / 2,149,022,995.70-3,223,534,493.55-1,977,030,317.30

Finding the Fourth Proportional to 2,149,022,995.70, 3,223,534,493.55 and 1,977,030,317.30

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Solution

The fourth proportional to 2,149,022,995.70, 3,223,534,493.55 and 1,977,030,317.30 is: 2,965,545,475.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,149,022,995.70 : 3,223,534,493.55 = 1,977,030,317.30 : x
  2. Step 2: Convert to fraction form
    2,149,022,995.70/3,223,534,493.55 = 1,977,030,317.30/x
  3. Step 3: Cross multiply
    2,149,022,995.70x = 3,223,534,493.55 × 1,977,030,317.30
  4. Step 4: Simplify right side
    2,149,022,995.70x = 6,373,025,422,610,651,136
  5. Step 5: Solve for x
    x = 6,373,025,422,610,651,136/2,149,022,995.70
  6. Step 6: Final answer
    x = 2,965,545,475.95

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Half scale
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Double scale
Find fourth proportional to 2,149,022,996.70, 3,223,534,495.05 and 1,977,030,318.30
Similar ratio
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1.5x scale

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.