Home / 1,615,414,316.54-2,423,372,008.62-682,741,091.22

Finding the Fourth Proportional to 1,615,414,316.54, 2,423,372,008.62 and 682,741,091.22

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Solution

The fourth proportional to 1,615,414,316.54, 2,423,372,008.62 and 682,741,091.22 is: 1,024,217,522.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,615,414,316.54 : 2,423,372,008.62 = 682,741,091.22 : x
  2. Step 2: Convert to fraction form
    1,615,414,316.54/2,423,372,008.62 = 682,741,091.22/x
  3. Step 3: Cross multiply
    1,615,414,316.54x = 2,423,372,008.62 × 682,741,091.22
  4. Step 4: Simplify right side
    1,615,414,316.54x = 1,654,535,649,597,222,144
  5. Step 5: Solve for x
    x = 1,654,535,649,597,222,144/1,615,414,316.54
  6. Step 6: Final answer
    x = 1,024,217,522.81

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.