Home / 89,089,532,241.12-122,945,884,583.22-48,446,820,752.85

Finding the Fourth Proportional to 89,089,532,241.12, 122,945,884,583.22 and 48,446,820,752.85

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Solution

The fourth proportional to 89,089,532,241.12, 122,945,884,583.22 and 48,446,820,752.85 is: 66,857,879,740.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,089,532,241.12 : 122,945,884,583.22 = 48,446,820,752.85 : x
  2. Step 2: Convert to fraction form
    89,089,532,241.12/122,945,884,583.22 = 48,446,820,752.85/x
  3. Step 3: Cross multiply
    89,089,532,241.12x = 122,945,884,583.22 × 48,446,820,752.85
  4. Step 4: Simplify right side
    89,089,532,241.12x = 5,956,337,232,703,843,729,408
  5. Step 5: Solve for x
    x = 5,956,337,232,703,843,729,408/89,089,532,241.12
  6. Step 6: Final answer
    x = 66,857,879,740.38

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1.5x scale

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.