Home / 89,089,532,923.58-122,945,885,525.38-48,446,821,436.14

Finding the Fourth Proportional to 89,089,532,923.58, 122,945,885,525.38 and 48,446,821,436.14

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Solution

The fourth proportional to 89,089,532,923.58, 122,945,885,525.38 and 48,446,821,436.14 is: 66,857,880,683.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,089,532,923.58 : 122,945,885,525.38 = 48,446,821,436.14 : x
  2. Step 2: Convert to fraction form
    89,089,532,923.58/122,945,885,525.38 = 48,446,821,436.14/x
  3. Step 3: Cross multiply
    89,089,532,923.58x = 122,945,885,525.38 × 48,446,821,436.14
  4. Step 4: Simplify right side
    89,089,532,923.58x = 5,956,337,362,356,194,508,800
  5. Step 5: Solve for x
    x = 5,956,337,362,356,194,508,800/89,089,532,923.58
  6. Step 6: Final answer
    x = 66,857,880,683.53

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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.