Home / 2,183,043,605.40-3,274,565,408.10-630,385,579.80

Finding the Fourth Proportional to 2,183,043,605.40, 3,274,565,408.10 and 630,385,579.80

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Solution

The fourth proportional to 2,183,043,605.40, 3,274,565,408.10 and 630,385,579.80 is: 945,578,369.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,183,043,605.40 : 3,274,565,408.10 = 630,385,579.80 : x
  2. Step 2: Convert to fraction form
    2,183,043,605.40/3,274,565,408.10 = 630,385,579.80/x
  3. Step 3: Cross multiply
    2,183,043,605.40x = 3,274,565,408.10 × 630,385,579.80
  4. Step 4: Simplify right side
    2,183,043,605.40x = 2,064,238,813,378,141,952
  5. Step 5: Solve for x
    x = 2,064,238,813,378,141,952/2,183,043,605.40
  6. Step 6: Final answer
    x = 945,578,369.70

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Double scale
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Similar ratio
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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.