Home / 544,473,697,391.52-751,439,589,474.90-309,886,021,936.12

Finding the Fourth Proportional to 544,473,697,391.52, 751,439,589,474.90 and 309,886,021,936.12

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Solution

The fourth proportional to 544,473,697,391.52, 751,439,589,474.90 and 309,886,021,936.12 is: 427,680,209,757.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    544,473,697,391.52 : 751,439,589,474.90 = 309,886,021,936.12 : x
  2. Step 2: Convert to fraction form
    544,473,697,391.52/751,439,589,474.90 = 309,886,021,936.12/x
  3. Step 3: Cross multiply
    544,473,697,391.52x = 751,439,589,474.90 × 309,886,021,936.12
  4. Step 4: Simplify right side
    544,473,697,391.52x = 232,860,625,107,687,856,668,672
  5. Step 5: Solve for x
    x = 232,860,625,107,687,856,668,672/544,473,697,391.52
  6. Step 6: Final answer
    x = 427,680,209,757.21

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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.