Home / 1,954,723,086.60-2,932,084,629.90-1,400,855,276.40

Finding the Fourth Proportional to 1,954,723,086.60, 2,932,084,629.90 and 1,400,855,276.40

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Solution

The fourth proportional to 1,954,723,086.60, 2,932,084,629.90 and 1,400,855,276.40 is: 2,101,282,914.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,954,723,086.60 : 2,932,084,629.90 = 1,400,855,276.40 : x
  2. Step 2: Convert to fraction form
    1,954,723,086.60/2,932,084,629.90 = 1,400,855,276.40/x
  3. Step 3: Cross multiply
    1,954,723,086.60x = 2,932,084,629.90 × 1,400,855,276.40
  4. Step 4: Simplify right side
    1,954,723,086.60x = 4,107,426,224,646,756,864
  5. Step 5: Solve for x
    x = 4,107,426,224,646,756,864/1,954,723,086.60
  6. Step 6: Final answer
    x = 2,101,282,914.60

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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.