Home / 978,066,099,243.30-1,467,769,299,144-341,358,496,585.54

Finding the Fourth Proportional to 978,066,099,243.30, 1,467,769,299,144 and 341,358,496,585.54

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Solution

The fourth proportional to 978,066,099,243.30, 1,467,769,299,144 and 341,358,496,585.54 is: 512,271,636,526.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    978,066,099,243.30 : 1,467,769,299,144 = 341,358,496,585.54 : x
  2. Step 2: Convert to fraction form
    978,066,099,243.30/1,467,769,299,144 = 341,358,496,585.54/x
  3. Step 3: Cross multiply
    978,066,099,243.30x = 1,467,769,299,144 × 341,358,496,585.54
  4. Step 4: Simplify right side
    978,066,099,243.30x = 501,035,521,290,207,554,961,408
  5. Step 5: Solve for x
    x = 501,035,521,290,207,554,961,408/978,066,099,243.30
  6. Step 6: Final answer
    x = 512,271,636,526.25

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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.