Home / 957,379,242.80-1,436,068,864.20-374,919,906.80

Finding the Fourth Proportional to 957,379,242.80, 1,436,068,864.20 and 374,919,906.80

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Solution

The fourth proportional to 957,379,242.80, 1,436,068,864.20 and 374,919,906.80 is: 562,379,860.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    957,379,242.80 : 1,436,068,864.20 = 374,919,906.80 : x
  2. Step 2: Convert to fraction form
    957,379,242.80/1,436,068,864.20 = 374,919,906.80/x
  3. Step 3: Cross multiply
    957,379,242.80x = 1,436,068,864.20 × 374,919,906.80
  4. Step 4: Simplify right side
    957,379,242.80x = 538,410,804,724,245,888
  5. Step 5: Solve for x
    x = 538,410,804,724,245,888/957,379,242.80
  6. Step 6: Final answer
    x = 562,379,860.20

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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.