Home / 96,978,560,111.48-133,811,003,186.60-54,152,453,556.60

Finding the Fourth Proportional to 96,978,560,111.48, 133,811,003,186.60 and 54,152,453,556.60

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Solution

The fourth proportional to 96,978,560,111.48, 133,811,003,186.60 and 54,152,453,556.60 is: 74,719,547,569.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,978,560,111.48 : 133,811,003,186.60 = 54,152,453,556.60 : x
  2. Step 2: Convert to fraction form
    96,978,560,111.48/133,811,003,186.60 = 54,152,453,556.60/x
  3. Step 3: Cross multiply
    96,978,560,111.48x = 133,811,003,186.60 × 54,152,453,556.60
  4. Step 4: Simplify right side
    96,978,560,111.48x = 7,246,194,135,424,411,107,328
  5. Step 5: Solve for x
    x = 7,246,194,135,424,411,107,328/96,978,560,111.48
  6. Step 6: Final answer
    x = 74,719,547,569.02

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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.