Home / 2,149,024,824.20-3,223,537,236.30-1,977,032,145.80

Finding the Fourth Proportional to 2,149,024,824.20, 3,223,537,236.30 and 1,977,032,145.80

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Solution

The fourth proportional to 2,149,024,824.20, 3,223,537,236.30 and 1,977,032,145.80 is: 2,965,548,218.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,149,024,824.20 : 3,223,537,236.30 = 1,977,032,145.80 : x
  2. Step 2: Convert to fraction form
    2,149,024,824.20/3,223,537,236.30 = 1,977,032,145.80/x
  3. Step 3: Cross multiply
    2,149,024,824.20x = 3,223,537,236.30 × 1,977,032,145.80
  4. Step 4: Simplify right side
    2,149,024,824.20x = 6,373,036,739,348,390,912
  5. Step 5: Solve for x
    x = 6,373,036,739,348,390,912/2,149,024,824.20
  6. Step 6: Final answer
    x = 2,965,548,218.70

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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.