Home / 2,559,408,503.45-3,839,256,243.50-719,017,693.25

Finding the Fourth Proportional to 2,559,408,503.45, 3,839,256,243.50 and 719,017,693.25

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Solution

The fourth proportional to 2,559,408,503.45, 3,839,256,243.50 and 719,017,693.25 is: 1,078,566,850.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,559,408,503.45 : 3,839,256,243.50 = 719,017,693.25 : x
  2. Step 2: Convert to fraction form
    2,559,408,503.45/3,839,256,243.50 = 719,017,693.25/x
  3. Step 3: Cross multiply
    2,559,408,503.45x = 3,839,256,243.50 × 719,017,693.25
  4. Step 4: Simplify right side
    2,559,408,503.45x = 2,760,493,167,974,238,720
  5. Step 5: Solve for x
    x = 2,760,493,167,974,238,720/2,559,408,503.45
  6. Step 6: Final answer
    x = 1,078,566,850.22

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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.