Home / 4,312,753,043.70-6,469,129,565.55-4,143,447,750.90

Finding the Fourth Proportional to 4,312,753,043.70, 6,469,129,565.55 and 4,143,447,750.90

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Solution

The fourth proportional to 4,312,753,043.70, 6,469,129,565.55 and 4,143,447,750.90 is: 6,215,171,626.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,312,753,043.70 : 6,469,129,565.55 = 4,143,447,750.90 : x
  2. Step 2: Convert to fraction form
    4,312,753,043.70/6,469,129,565.55 = 4,143,447,750.90/x
  3. Step 3: Cross multiply
    4,312,753,043.70x = 6,469,129,565.55 × 4,143,447,750.90
  4. Step 4: Simplify right side
    4,312,753,043.70x = 26,804,500,348,658,843,648
  5. Step 5: Solve for x
    x = 26,804,500,348,658,843,648/4,312,753,043.70
  6. Step 6: Final answer
    x = 6,215,171,626.35

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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.