Home / 978,066,099,257.70-1,467,769,299,165.60-341,358,496,599.84

Finding the Fourth Proportional to 978,066,099,257.70, 1,467,769,299,165.60 and 341,358,496,599.84

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Solution

The fourth proportional to 978,066,099,257.70, 1,467,769,299,165.60 and 341,358,496,599.84 is: 512,271,636,547.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    978,066,099,257.70 : 1,467,769,299,165.60 = 341,358,496,599.84 : x
  2. Step 2: Convert to fraction form
    978,066,099,257.70/1,467,769,299,165.60 = 341,358,496,599.84/x
  3. Step 3: Cross multiply
    978,066,099,257.70x = 1,467,769,299,165.60 × 341,358,496,599.84
  4. Step 4: Simplify right side
    978,066,099,257.70x = 501,035,521,318,570,109,698,048
  5. Step 5: Solve for x
    x = 501,035,521,318,570,109,698,048/978,066,099,257.70
  6. Step 6: Final answer
    x = 512,271,636,547.70

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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.