Home / 7,926,766,401.53-11,894,786,093.03-2,955,922,379.21

Finding the Fourth Proportional to 7,926,766,401.53, 11,894,786,093.03 and 2,955,922,379.21

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Solution

The fourth proportional to 7,926,766,401.53, 11,894,786,093.03 and 2,955,922,379.21 is: 4,435,612,534.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,926,766,401.53 : 11,894,786,093.03 = 2,955,922,379.21 : x
  2. Step 2: Convert to fraction form
    7,926,766,401.53/11,894,786,093.03 = 2,955,922,379.21/x
  3. Step 3: Cross multiply
    7,926,766,401.53x = 11,894,786,093.03 × 2,955,922,379.21
  4. Step 4: Simplify right side
    7,926,766,401.53x = 35,160,064,408,318,214,144
  5. Step 5: Solve for x
    x = 35,160,064,408,318,214,144/7,926,766,401.53
  6. Step 6: Final answer
    x = 4,435,612,534.45

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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.