Home / 1,320,952,508,594.60-1,981,713,958,958.60-402,093,700,781.30

Finding the Fourth Proportional to 1,320,952,508,594.60, 1,981,713,958,958.60 and 402,093,700,781.30

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Solution

The fourth proportional to 1,320,952,508,594.60, 1,981,713,958,958.60 and 402,093,700,781.30 is: 603,227,363,938.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,320,952,508,594.60 : 1,981,713,958,958.60 = 402,093,700,781.30 : x
  2. Step 2: Convert to fraction form
    1,320,952,508,594.60/1,981,713,958,958.60 = 402,093,700,781.30/x
  3. Step 3: Cross multiply
    1,320,952,508,594.60x = 1,981,713,958,958.60 × 402,093,700,781.30
  4. Step 4: Simplify right side
    1,320,952,508,594.60x = 796,834,699,647,624,708,882,432
  5. Step 5: Solve for x
    x = 796,834,699,647,624,708,882,432/1,320,952,508,594.60
  6. Step 6: Final answer
    x = 603,227,363,938.62

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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.