Home / 784,826,121,575.93-1,177,239,181,033.50-188,585,989,004.94

Finding the Fourth Proportional to 784,826,121,575.93, 1,177,239,181,033.50 and 188,585,989,004.94

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Solution

The fourth proportional to 784,826,121,575.93, 1,177,239,181,033.50 and 188,585,989,004.94 is: 282,878,983,187.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    784,826,121,575.93 : 1,177,239,181,033.50 = 188,585,989,004.94 : x
  2. Step 2: Convert to fraction form
    784,826,121,575.93/1,177,239,181,033.50 = 188,585,989,004.94/x
  3. Step 3: Cross multiply
    784,826,121,575.93x = 1,177,239,181,033.50 × 188,585,989,004.94
  4. Step 4: Simplify right side
    784,826,121,575.93x = 222,010,815,250,568,214,216,704
  5. Step 5: Solve for x
    x = 222,010,815,250,568,214,216,704/784,826,121,575.93
  6. Step 6: Final answer
    x = 282,878,983,187.73

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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.