Home / 96,978,560,113.48-133,811,003,189.36-54,152,453,558.60

Finding the Fourth Proportional to 96,978,560,113.48, 133,811,003,189.36 and 54,152,453,558.60

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Solution

The fourth proportional to 96,978,560,113.48, 133,811,003,189.36 and 54,152,453,558.60 is: 74,719,547,571.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,978,560,113.48 : 133,811,003,189.36 = 54,152,453,558.60 : x
  2. Step 2: Convert to fraction form
    96,978,560,113.48/133,811,003,189.36 = 54,152,453,558.60/x
  3. Step 3: Cross multiply
    96,978,560,113.48x = 133,811,003,189.36 × 54,152,453,558.60
  4. Step 4: Simplify right side
    96,978,560,113.48x = 7,246,194,135,841,493,745,664
  5. Step 5: Solve for x
    x = 7,246,194,135,841,493,745,664/96,978,560,113.48
  6. Step 6: Final answer
    x = 74,719,547,571.78

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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.