Home / 1,809,585,086.60-2,714,377,629.90-1,120,837,550.60

Finding the Fourth Proportional to 1,809,585,086.60, 2,714,377,629.90 and 1,120,837,550.60

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Solution

The fourth proportional to 1,809,585,086.60, 2,714,377,629.90 and 1,120,837,550.60 is: 1,681,256,325.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,809,585,086.60 : 2,714,377,629.90 = 1,120,837,550.60 : x
  2. Step 2: Convert to fraction form
    1,809,585,086.60/2,714,377,629.90 = 1,120,837,550.60/x
  3. Step 3: Cross multiply
    1,809,585,086.60x = 2,714,377,629.90 × 1,120,837,550.60
  4. Step 4: Simplify right side
    1,809,585,086.60x = 3,042,376,374,100,549,120
  5. Step 5: Solve for x
    x = 3,042,376,374,100,549,120/1,809,585,086.60
  6. Step 6: Final answer
    x = 1,681,256,325.90

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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.