Home / 3,204,800,809.60-4,807,201,214.40-2,980,320,131.20

Finding the Fourth Proportional to 3,204,800,809.60, 4,807,201,214.40 and 2,980,320,131.20

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Solution

The fourth proportional to 3,204,800,809.60, 4,807,201,214.40 and 2,980,320,131.20 is: 4,470,480,196.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,204,800,809.60 : 4,807,201,214.40 = 2,980,320,131.20 : x
  2. Step 2: Convert to fraction form
    3,204,800,809.60/4,807,201,214.40 = 2,980,320,131.20/x
  3. Step 3: Cross multiply
    3,204,800,809.60x = 4,807,201,214.40 × 2,980,320,131.20
  4. Step 4: Simplify right side
    3,204,800,809.60x = 14,326,998,554,005,405,696
  5. Step 5: Solve for x
    x = 14,326,998,554,005,405,696/3,204,800,809.60
  6. Step 6: Final answer
    x = 4,470,480,196.80

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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.