Home / 6,283,491,512.10-9,425,237,268.15-2,786,184,579.30

Finding the Fourth Proportional to 6,283,491,512.10, 9,425,237,268.15 and 2,786,184,579.30

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Solution

The fourth proportional to 6,283,491,512.10, 9,425,237,268.15 and 2,786,184,579.30 is: 4,179,276,868.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,283,491,512.10 : 9,425,237,268.15 = 2,786,184,579.30 : x
  2. Step 2: Convert to fraction form
    6,283,491,512.10/9,425,237,268.15 = 2,786,184,579.30/x
  3. Step 3: Cross multiply
    6,283,491,512.10x = 9,425,237,268.15 × 2,786,184,579.30
  4. Step 4: Simplify right side
    6,283,491,512.10x = 26,260,450,732,763,189,248
  5. Step 5: Solve for x
    x = 26,260,450,732,763,189,248/6,283,491,512.10
  6. Step 6: Final answer
    x = 4,179,276,868.95

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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.