Home / 2,193,133,975.76-3,289,712,161.08-739,123,996.88

Finding the Fourth Proportional to 2,193,133,975.76, 3,289,712,161.08 and 739,123,996.88

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Solution

The fourth proportional to 2,193,133,975.76, 3,289,712,161.08 and 739,123,996.88 is: 1,108,689,769.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,193,133,975.76 : 3,289,712,161.08 = 739,123,996.88 : x
  2. Step 2: Convert to fraction form
    2,193,133,975.76/3,289,712,161.08 = 739,123,996.88/x
  3. Step 3: Cross multiply
    2,193,133,975.76x = 3,289,712,161.08 × 739,123,996.88
  4. Step 4: Simplify right side
    2,193,133,975.76x = 2,431,505,201,082,191,872
  5. Step 5: Solve for x
    x = 2,431,505,201,082,191,872/2,193,133,975.76
  6. Step 6: Final answer
    x = 1,108,689,769.05

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Double scale
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1.5x scale

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.