Home / 447,316,390,008.73-617,298,503,426.67-252,002,015,429.41

Finding the Fourth Proportional to 447,316,390,008.73, 617,298,503,426.67 and 252,002,015,429.41

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Solution

The fourth proportional to 447,316,390,008.73, 617,298,503,426.67 and 252,002,015,429.41 is: 347,763,843,354.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    447,316,390,008.73 : 617,298,503,426.67 = 252,002,015,429.41 : x
  2. Step 2: Convert to fraction form
    447,316,390,008.73/617,298,503,426.67 = 252,002,015,429.41/x
  3. Step 3: Cross multiply
    447,316,390,008.73x = 617,298,503,426.67 × 252,002,015,429.41
  4. Step 4: Simplify right side
    447,316,390,008.73x = 155,560,466,985,079,422,320,640
  5. Step 5: Solve for x
    x = 155,560,466,985,079,422,320,640/447,316,390,008.73
  6. Step 6: Final answer
    x = 347,763,843,354.91

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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.