Home / 2,149,023,089.20-3,223,534,633.80-1,977,030,410.80

Finding the Fourth Proportional to 2,149,023,089.20, 3,223,534,633.80 and 1,977,030,410.80

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Solution

The fourth proportional to 2,149,023,089.20, 3,223,534,633.80 and 1,977,030,410.80 is: 2,965,545,616.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,149,023,089.20 : 3,223,534,633.80 = 1,977,030,410.80 : x
  2. Step 2: Convert to fraction form
    2,149,023,089.20/3,223,534,633.80 = 1,977,030,410.80/x
  3. Step 3: Cross multiply
    2,149,023,089.20x = 3,223,534,633.80 × 1,977,030,410.80
  4. Step 4: Simplify right side
    2,149,023,089.20x = 6,373,026,001,289,641,984
  5. Step 5: Solve for x
    x = 6,373,026,001,289,641,984/2,149,023,089.20
  6. Step 6: Final answer
    x = 2,965,545,616.20

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Double scale
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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.