Home / 978,066,099,259.58-1,467,769,299,168.50-341,358,496,601.71

Finding the Fourth Proportional to 978,066,099,259.58, 1,467,769,299,168.50 and 341,358,496,601.71

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Solution

The fourth proportional to 978,066,099,259.58, 1,467,769,299,168.50 and 341,358,496,601.71 is: 512,271,636,550.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    978,066,099,259.58 : 1,467,769,299,168.50 = 341,358,496,601.71 : x
  2. Step 2: Convert to fraction form
    978,066,099,259.58/1,467,769,299,168.50 = 341,358,496,601.71/x
  3. Step 3: Cross multiply
    978,066,099,259.58x = 1,467,769,299,168.50 × 341,358,496,601.71
  4. Step 4: Simplify right side
    978,066,099,259.58x = 501,035,521,322,304,717,979,648
  5. Step 5: Solve for x
    x = 501,035,521,322,304,717,979,648/978,066,099,259.58
  6. Step 6: Final answer
    x = 512,271,636,550.54

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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.