Home / 89,089,532,923.83-122,945,885,525.73-48,446,821,436.39

Finding the Fourth Proportional to 89,089,532,923.83, 122,945,885,525.73 and 48,446,821,436.39

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Solution

The fourth proportional to 89,089,532,923.83, 122,945,885,525.73 and 48,446,821,436.39 is: 66,857,880,683.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,089,532,923.83 : 122,945,885,525.73 = 48,446,821,436.39 : x
  2. Step 2: Convert to fraction form
    89,089,532,923.83/122,945,885,525.73 = 48,446,821,436.39/x
  3. Step 3: Cross multiply
    89,089,532,923.83x = 122,945,885,525.73 × 48,446,821,436.39
  4. Step 4: Simplify right side
    89,089,532,923.83x = 5,956,337,362,403,886,891,008
  5. Step 5: Solve for x
    x = 5,956,337,362,403,886,891,008/89,089,532,923.83
  6. Step 6: Final answer
    x = 66,857,880,683.88

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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.