Home / 3,204,800,811.60-4,807,201,217.40-2,980,320,133.20

Finding the Fourth Proportional to 3,204,800,811.60, 4,807,201,217.40 and 2,980,320,133.20

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Solution

The fourth proportional to 3,204,800,811.60, 4,807,201,217.40 and 2,980,320,133.20 is: 4,470,480,199.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,204,800,811.60 : 4,807,201,217.40 = 2,980,320,133.20 : x
  2. Step 2: Convert to fraction form
    3,204,800,811.60/4,807,201,217.40 = 2,980,320,133.20/x
  3. Step 3: Cross multiply
    3,204,800,811.60x = 4,807,201,217.40 × 2,980,320,133.20
  4. Step 4: Simplify right side
    3,204,800,811.60x = 14,326,998,572,560,769,024
  5. Step 5: Solve for x
    x = 14,326,998,572,560,769,024/3,204,800,811.60
  6. Step 6: Final answer
    x = 4,470,480,199.80

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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.