Home / 2,862,786,064.20-4,294,179,096.30-2,128,122,025.80

Finding the Fourth Proportional to 2,862,786,064.20, 4,294,179,096.30 and 2,128,122,025.80

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Solution

The fourth proportional to 2,862,786,064.20, 4,294,179,096.30 and 2,128,122,025.80 is: 3,192,183,038.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,862,786,064.20 : 4,294,179,096.30 = 2,128,122,025.80 : x
  2. Step 2: Convert to fraction form
    2,862,786,064.20/4,294,179,096.30 = 2,128,122,025.80/x
  3. Step 3: Cross multiply
    2,862,786,064.20x = 4,294,179,096.30 × 2,128,122,025.80
  4. Step 4: Simplify right side
    2,862,786,064.20x = 9,138,537,117,565,969,408
  5. Step 5: Solve for x
    x = 9,138,537,117,565,969,408/2,862,786,064.20
  6. Step 6: Final answer
    x = 3,192,183,038.70

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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.