Home / 4,930,974,172.76-7,399,004,206.14-2,311,044,444.50

Finding the Fourth Proportional to 4,930,974,172.76, 7,399,004,206.14 and 2,311,044,444.50

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Solution

The fourth proportional to 4,930,974,172.76, 7,399,004,206.14 and 2,311,044,444.50 is: 3,467,758,492.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,930,974,172.76 : 7,399,004,206.14 = 2,311,044,444.50 : x
  2. Step 2: Convert to fraction form
    4,930,974,172.76/7,399,004,206.14 = 2,311,044,444.50/x
  3. Step 3: Cross multiply
    4,930,974,172.76x = 7,399,004,206.14 × 2,311,044,444.50
  4. Step 4: Simplify right side
    4,930,974,172.76x = 17,099,427,565,394,984,960
  5. Step 5: Solve for x
    x = 17,099,427,565,394,984,960/4,930,974,172.76
  6. Step 6: Final answer
    x = 3,467,758,492.81

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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.