Home / 89,089,532,924.58-122,945,885,526.76-48,446,821,437.14

Finding the Fourth Proportional to 89,089,532,924.58, 122,945,885,526.76 and 48,446,821,437.14

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Solution

The fourth proportional to 89,089,532,924.58, 122,945,885,526.76 and 48,446,821,437.14 is: 66,857,880,684.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,089,532,924.58 : 122,945,885,526.76 = 48,446,821,437.14 : x
  2. Step 2: Convert to fraction form
    89,089,532,924.58/122,945,885,526.76 = 48,446,821,437.14/x
  3. Step 3: Cross multiply
    89,089,532,924.58x = 122,945,885,526.76 × 48,446,821,437.14
  4. Step 4: Simplify right side
    89,089,532,924.58x = 5,956,337,362,545,996,201,984
  5. Step 5: Solve for x
    x = 5,956,337,362,545,996,201,984/89,089,532,924.58
  6. Step 6: Final answer
    x = 66,857,880,684.91

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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.