Home / 447,316,390,012.73-617,298,503,432.19-252,002,015,433.41

Finding the Fourth Proportional to 447,316,390,012.73, 617,298,503,432.19 and 252,002,015,433.41

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Solution

The fourth proportional to 447,316,390,012.73, 617,298,503,432.19 and 252,002,015,433.41 is: 347,763,843,360.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    447,316,390,012.73 : 617,298,503,432.19 = 252,002,015,433.41 : x
  2. Step 2: Convert to fraction form
    447,316,390,012.73/617,298,503,432.19 = 252,002,015,433.41/x
  3. Step 3: Cross multiply
    447,316,390,012.73x = 617,298,503,432.19 × 252,002,015,433.41
  4. Step 4: Simplify right side
    447,316,390,012.73x = 155,560,466,988,939,624,841,216
  5. Step 5: Solve for x
    x = 155,560,466,988,939,624,841,216/447,316,390,012.73
  6. Step 6: Final answer
    x = 347,763,843,360.43

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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.