Home / 978,066,099,242.30-1,467,769,299,142.50-341,358,496,584.54

Finding the Fourth Proportional to 978,066,099,242.30, 1,467,769,299,142.50 and 341,358,496,584.54

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Solution

The fourth proportional to 978,066,099,242.30, 1,467,769,299,142.50 and 341,358,496,584.54 is: 512,271,636,524.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    978,066,099,242.30 : 1,467,769,299,142.50 = 341,358,496,584.54 : x
  2. Step 2: Convert to fraction form
    978,066,099,242.30/1,467,769,299,142.50 = 341,358,496,584.54/x
  3. Step 3: Cross multiply
    978,066,099,242.30x = 1,467,769,299,142.50 × 341,358,496,584.54
  4. Step 4: Simplify right side
    978,066,099,242.30x = 501,035,521,288,227,709,255,680
  5. Step 5: Solve for x
    x = 501,035,521,288,227,709,255,680/978,066,099,242.30
  6. Step 6: Final answer
    x = 512,271,636,524.75

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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.