Home / 79,629,813,408.40-119,444,720,112.60-62,086,560,211.60

Finding the Fourth Proportional to 79,629,813,408.40, 119,444,720,112.60 and 62,086,560,211.60

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Solution

The fourth proportional to 79,629,813,408.40, 119,444,720,112.60 and 62,086,560,211.60 is: 93,129,840,317.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,629,813,408.40 : 119,444,720,112.60 = 62,086,560,211.60 : x
  2. Step 2: Convert to fraction form
    79,629,813,408.40/119,444,720,112.60 = 62,086,560,211.60/x
  3. Step 3: Cross multiply
    79,629,813,408.40x = 119,444,720,112.60 × 62,086,560,211.60
  4. Step 4: Simplify right side
    79,629,813,408.40x = 7,415,911,807,228,649,144,320
  5. Step 5: Solve for x
    x = 7,415,911,807,228,649,144,320/79,629,813,408.40
  6. Step 6: Final answer
    x = 93,129,840,317.40

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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.