Home / 96,978,560,112.48-133,811,003,187.98-54,152,453,557.60

Finding the Fourth Proportional to 96,978,560,112.48, 133,811,003,187.98 and 54,152,453,557.60

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Solution

The fourth proportional to 96,978,560,112.48, 133,811,003,187.98 and 54,152,453,557.60 is: 74,719,547,570.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,978,560,112.48 : 133,811,003,187.98 = 54,152,453,557.60 : x
  2. Step 2: Convert to fraction form
    96,978,560,112.48/133,811,003,187.98 = 54,152,453,557.60/x
  3. Step 3: Cross multiply
    96,978,560,112.48x = 133,811,003,187.98 × 54,152,453,557.60
  4. Step 4: Simplify right side
    96,978,560,112.48x = 7,246,194,135,632,951,902,208
  5. Step 5: Solve for x
    x = 7,246,194,135,632,951,902,208/96,978,560,112.48
  6. Step 6: Final answer
    x = 74,719,547,570.40

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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.