Home / 785,178,115,958.55-1,176,117,808,328.60-498,188,447,997.26

Finding the Fourth Proportional to 785,178,115,958.55, 1,176,117,808,328.60 and 498,188,447,997.26

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Solution

The fourth proportional to 785,178,115,958.55, 1,176,117,808,328.60 and 498,188,447,997.26 is: 746,236,164,361.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    785,178,115,958.55 : 1,176,117,808,328.60 = 498,188,447,997.26 : x
  2. Step 2: Convert to fraction form
    785,178,115,958.55/1,176,117,808,328.60 = 498,188,447,997.26/x
  3. Step 3: Cross multiply
    785,178,115,958.55x = 1,176,117,808,328.60 × 498,188,447,997.26
  4. Step 4: Simplify right side
    785,178,115,958.55x = 585,928,305,593,164,199,100,416
  5. Step 5: Solve for x
    x = 585,928,305,593,164,199,100,416/785,178,115,958.55
  6. Step 6: Final answer
    x = 746,236,164,361.08

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Double scale
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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.