Home / 637,682,812,855.87-957,204,909,376.73-274,827,548,499.89

Finding the Fourth Proportional to 637,682,812,855.87, 957,204,909,376.73 and 274,827,548,499.89

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Solution

The fourth proportional to 637,682,812,855.87, 957,204,909,376.73 and 274,827,548,499.89 is: 412,534,685,509.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    637,682,812,855.87 : 957,204,909,376.73 = 274,827,548,499.89 : x
  2. Step 2: Convert to fraction form
    637,682,812,855.87/957,204,909,376.73 = 274,827,548,499.89/x
  3. Step 3: Cross multiply
    637,682,812,855.87x = 957,204,909,376.73 × 274,827,548,499.89
  4. Step 4: Simplify right side
    637,682,812,855.87x = 263,066,278,656,066,090,696,704
  5. Step 5: Solve for x
    x = 263,066,278,656,066,090,696,704/637,682,812,855.87
  6. Step 6: Final answer
    x = 412,534,685,509.12

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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.