Home / 859,322,452.37-1,184,926,580.21-580,379,693.81

Finding the Fourth Proportional to 859,322,452.37, 1,184,926,580.21 and 580,379,693.81

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Solution

The fourth proportional to 859,322,452.37, 1,184,926,580.21 and 580,379,693.81 is: 800,290,186.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    859,322,452.37 : 1,184,926,580.21 = 580,379,693.81 : x
  2. Step 2: Convert to fraction form
    859,322,452.37/1,184,926,580.21 = 580,379,693.81/x
  3. Step 3: Cross multiply
    859,322,452.37x = 1,184,926,580.21 × 580,379,693.81
  4. Step 4: Simplify right side
    859,322,452.37x = 687,707,325,805,136,512
  5. Step 5: Solve for x
    x = 687,707,325,805,136,512/859,322,452.37
  6. Step 6: Final answer
    x = 800,290,186.66

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.