Home / 522,364,784,600.89-783,182,879,741.04-231,451,155,435.61

Finding the Fourth Proportional to 522,364,784,600.89, 783,182,879,741.04 and 231,451,155,435.61

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Solution

The fourth proportional to 522,364,784,600.89, 783,182,879,741.04 and 231,451,155,435.61 is: 347,015,319,135.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    522,364,784,600.89 : 783,182,879,741.04 = 231,451,155,435.61 : x
  2. Step 2: Convert to fraction form
    522,364,784,600.89/783,182,879,741.04 = 231,451,155,435.61/x
  3. Step 3: Cross multiply
    522,364,784,600.89x = 783,182,879,741.04 × 231,451,155,435.61
  4. Step 4: Simplify right side
    522,364,784,600.89x = 181,268,582,433,452,107,759,616
  5. Step 5: Solve for x
    x = 181,268,582,433,452,107,759,616/522,364,784,600.89
  6. Step 6: Final answer
    x = 347,015,319,135.55

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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.