Home / 1,673,191,588.28-2,504,940,747.33-1,260,406,859.72

Finding the Fourth Proportional to 1,673,191,588.28, 2,504,940,747.33 and 1,260,406,859.72

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Solution

The fourth proportional to 1,673,191,588.28, 2,504,940,747.33 and 1,260,406,859.72 is: 1,886,959,343.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,673,191,588.28 : 2,504,940,747.33 = 1,260,406,859.72 : x
  2. Step 2: Convert to fraction form
    1,673,191,588.28/2,504,940,747.33 = 1,260,406,859.72/x
  3. Step 3: Cross multiply
    1,673,191,588.28x = 2,504,940,747.33 × 1,260,406,859.72
  4. Step 4: Simplify right side
    1,673,191,588.28x = 3,157,244,501,126,875,136
  5. Step 5: Solve for x
    x = 3,157,244,501,126,875,136/1,673,191,588.28
  6. Step 6: Final answer
    x = 1,886,959,343.59

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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.