Home / 447,316,390,011.73-617,298,503,430.81-252,002,015,432.41

Finding the Fourth Proportional to 447,316,390,011.73, 617,298,503,430.81 and 252,002,015,432.41

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Solution

The fourth proportional to 447,316,390,011.73, 617,298,503,430.81 and 252,002,015,432.41 is: 347,763,843,359.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    447,316,390,011.73 : 617,298,503,430.81 = 252,002,015,432.41 : x
  2. Step 2: Convert to fraction form
    447,316,390,011.73/617,298,503,430.81 = 252,002,015,432.41/x
  3. Step 3: Cross multiply
    447,316,390,011.73x = 617,298,503,430.81 × 252,002,015,432.41
  4. Step 4: Simplify right side
    447,316,390,011.73x = 155,560,466,987,974,599,376,896
  5. Step 5: Solve for x
    x = 155,560,466,987,974,599,376,896/447,316,390,011.73
  6. Step 6: Final answer
    x = 347,763,843,359.05

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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.