Home / 978,066,099,270.98-1,467,769,299,185.50-341,358,496,613.20

Finding the Fourth Proportional to 978,066,099,270.98, 1,467,769,299,185.50 and 341,358,496,613.20

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Solution

The fourth proportional to 978,066,099,270.98, 1,467,769,299,185.50 and 341,358,496,613.20 is: 512,271,636,567.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    978,066,099,270.98 : 1,467,769,299,185.50 = 341,358,496,613.20 : x
  2. Step 2: Convert to fraction form
    978,066,099,270.98/1,467,769,299,185.50 = 341,358,496,613.20/x
  3. Step 3: Cross multiply
    978,066,099,270.98x = 1,467,769,299,185.50 × 341,358,496,613.20
  4. Step 4: Simplify right side
    978,066,099,270.98x = 501,035,521,344,972,481,626,112
  5. Step 5: Solve for x
    x = 501,035,521,344,972,481,626,112/978,066,099,270.98
  6. Step 6: Final answer
    x = 512,271,636,567.74

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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.